209973816

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:155

約数の個数: 256

約数和(自身を含む): 674150400

約数和(自身を除く): 464176584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 37, 39, 43, 47, 52, 54, 72, 74, 78, 86, 94, 104, 108, 111, 117, 129, 141, 148, 156, 172, 188, 216, 222, 234, 258, 282, 296, 312, 333, 344, 351, 376, 387, 423, 444, 468, 481, 516, 559, 564, 611, 666, 702, 774, 846, 888, 936, 962, 999, 1032, 1118, 1128, 1161, 1222, 1269, 1332, 1404, 1443, 1548, 1591, 1677, 1692, 1739, 1833, 1924, 1998, 2021, 2236, 2322, 2444, 2538, 2664, 2808, 2886, 3096, 3182, 3354, 3384, 3478, 3666, 3848, 3996, 4042, 4329, 4472, 4644, 4773, 4888, 5031, 5076, 5217, 5499, 5772, 6063, 6364, 6708, 6956, 7332, 7992, 8084, 8658, 9288, 9546, 10062, 10152, 10434, 10998, 11544, 12126, 12728, 12987, 13416, 13912, 14319, 14664, 15093, 15651, 16168, 16497, 17316, 18189, 19092, 20124, 20683, 20868, 21996, 22607, 24252, 25974, 26273, 28638, 30186, 31302, 32994, 34632, 36378, 38184, 40248, 41366, 41736, 42957, 43992, 45214, 46953, 48504, 51948, 52546, 54567, 57276, 60372, 62049, 62604, 65988, 67821, 72756, 74777, 78819, 82732, 85914, 90428, 93906, 103896, 105092, 109134, 114552, 120744, 124098, 125208, 131976, 135642, 145512, 149554, 157638, 165464, 171828, 180856, 186147, 187812, 203463, 210184, 218268, 224331, 236457, 248196, 271284, 299108, 315276, 343656, 372294, 375624, 406926, 436536, 448662, 472914, 496392, 542568, 558441, 598216, 610389, 630552, 672993, 709371, 744588, 813852, 897324, 945828, 972101, 1116882, 1220778, 1345986, 1418742, 1489176, 1627704, 1794648, 1891656, 1944202, 2018979, 2233764, 2441556, 2691972, 2837484, 2916303, 3888404, 4037958, 4467528, 4883112, 5383944, 5674968, 5832606, 7776808, 8075916, 8748909, 11665212, 16151832, 17497818, 23330424, 26246727, 34995636, 52493454, 69991272, 104986908, 209973816]

約数ペア:

[(1, 209973816), (2, 104986908), (3, 69991272), (4, 52493454), (6, 34995636), (8, 26246727), (9, 23330424), (12, 17497818), (13, 16151832), (18, 11665212), (24, 8748909), (26, 8075916), (27, 7776808), (36, 5832606), (37, 5674968), (39, 5383944), (43, 4883112), (47, 4467528), (52, 4037958), (54, 3888404), (72, 2916303), (74, 2837484), (78, 2691972), (86, 2441556), (94, 2233764), (104, 2018979), (108, 1944202), (111, 1891656), (117, 1794648), (129, 1627704), (141, 1489176), (148, 1418742), (156, 1345986), (172, 1220778), (188, 1116882), (216, 972101), (222, 945828), (234, 897324), (258, 813852), (282, 744588), (296, 709371), (312, 672993), (333, 630552), (344, 610389), (351, 598216), (376, 558441), (387, 542568), (423, 496392), (444, 472914), (468, 448662), (481, 436536), (516, 406926), (559, 375624), (564, 372294), (611, 343656), (666, 315276), (702, 299108), (774, 271284), (846, 248196), (888, 236457), (936, 224331), (962, 218268), (999, 210184), (1032, 203463), (1118, 187812), (1128, 186147), (1161, 180856), (1222, 171828), (1269, 165464), (1332, 157638), (1404, 149554), (1443, 145512), (1548, 135642), (1591, 131976), (1677, 125208), (1692, 124098), (1739, 120744), (1833, 114552), (1924, 109134), (1998, 105092), (2021, 103896), (2236, 93906), (2322, 90428), (2444, 85914), (2538, 82732), (2664, 78819), (2808, 74777), (2886, 72756), (3096, 67821), (3182, 65988), (3354, 62604), (3384, 62049), (3478, 60372), (3666, 57276), (3848, 54567), (3996, 52546), (4042, 51948), (4329, 48504), (4472, 46953), (4644, 45214), (4773, 43992), (4888, 42957), (5031, 41736), (5076, 41366), (5217, 40248), (5499, 38184), (5772, 36378), (6063, 34632), (6364, 32994), (6708, 31302), (6956, 30186), (7332, 28638), (7992, 26273), (8084, 25974), (8658, 24252), (9288, 22607), (9546, 21996), (10062, 20868), (10152, 20683), (10434, 20124), (10998, 19092), (11544, 18189), (12126, 17316), (12728, 16497), (12987, 16168), (13416, 15651), (13912, 15093), (14319, 14664)]