209488968

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 657296640

約数和(自身を除く): 447807672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 36, 37, 39, 46, 52, 69, 72, 74, 78, 92, 104, 111, 117, 138, 148, 156, 184, 207, 222, 234, 263, 276, 296, 299, 312, 333, 414, 444, 468, 481, 526, 552, 598, 666, 789, 828, 851, 888, 897, 936, 962, 1052, 1196, 1332, 1443, 1578, 1656, 1702, 1794, 1924, 2104, 2367, 2392, 2553, 2664, 2691, 2886, 3156, 3404, 3419, 3588, 3848, 4329, 4734, 5106, 5382, 5772, 6049, 6312, 6808, 6838, 7176, 7659, 8658, 9468, 9731, 10212, 10257, 10764, 11063, 11544, 12098, 13676, 15318, 17316, 18147, 18936, 19462, 20424, 20514, 21528, 22126, 24196, 27352, 29193, 30636, 30771, 33189, 34632, 36294, 38924, 41028, 44252, 48392, 54441, 58386, 61272, 61542, 66378, 72588, 77848, 78637, 82056, 87579, 88504, 99567, 108882, 116772, 123084, 126503, 132756, 145176, 157274, 175158, 199134, 217764, 223813, 233544, 235911, 246168, 253006, 265512, 314548, 350316, 379509, 398268, 435528, 447626, 471822, 506012, 629096, 671439, 700632, 707733, 759018, 796536, 895252, 943644, 1012024, 1138527, 1342878, 1415466, 1518036, 1790504, 1887288, 2014317, 2277054, 2685756, 2830932, 2909569, 3036072, 4028634, 4554108, 5371512, 5661864, 5819138, 8057268, 8728707, 9108216, 11638276, 16114536, 17457414, 23276552, 26186121, 34914828, 52372242, 69829656, 104744484, 209488968]

約数ペア:

[(1, 209488968), (2, 104744484), (3, 69829656), (4, 52372242), (6, 34914828), (8, 26186121), (9, 23276552), (12, 17457414), (13, 16114536), (18, 11638276), (23, 9108216), (24, 8728707), (26, 8057268), (36, 5819138), (37, 5661864), (39, 5371512), (46, 4554108), (52, 4028634), (69, 3036072), (72, 2909569), (74, 2830932), (78, 2685756), (92, 2277054), (104, 2014317), (111, 1887288), (117, 1790504), (138, 1518036), (148, 1415466), (156, 1342878), (184, 1138527), (207, 1012024), (222, 943644), (234, 895252), (263, 796536), (276, 759018), (296, 707733), (299, 700632), (312, 671439), (333, 629096), (414, 506012), (444, 471822), (468, 447626), (481, 435528), (526, 398268), (552, 379509), (598, 350316), (666, 314548), (789, 265512), (828, 253006), (851, 246168), (888, 235911), (897, 233544), (936, 223813), (962, 217764), (1052, 199134), (1196, 175158), (1332, 157274), (1443, 145176), (1578, 132756), (1656, 126503), (1702, 123084), (1794, 116772), (1924, 108882), (2104, 99567), (2367, 88504), (2392, 87579), (2553, 82056), (2664, 78637), (2691, 77848), (2886, 72588), (3156, 66378), (3404, 61542), (3419, 61272), (3588, 58386), (3848, 54441), (4329, 48392), (4734, 44252), (5106, 41028), (5382, 38924), (5772, 36294), (6049, 34632), (6312, 33189), (6808, 30771), (6838, 30636), (7176, 29193), (7659, 27352), (8658, 24196), (9468, 22126), (9731, 21528), (10212, 20514), (10257, 20424), (10764, 19462), (11063, 18936), (11544, 18147), (12098, 17316), (13676, 15318)]