205288668

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 240

約数和(自身を含む): 635209344

約数和(自身を除く): 429920676

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 47, 51, 52, 54, 61, 68, 78, 81, 94, 102, 108, 117, 122, 141, 153, 156, 162, 183, 188, 204, 221, 234, 244, 282, 306, 324, 351, 366, 423, 442, 459, 468, 549, 564, 611, 612, 663, 702, 732, 793, 799, 846, 884, 918, 1037, 1053, 1098, 1222, 1269, 1326, 1377, 1404, 1586, 1598, 1647, 1692, 1833, 1836, 1989, 2074, 2106, 2196, 2379, 2397, 2444, 2538, 2652, 2754, 2867, 3111, 3172, 3196, 3294, 3666, 3807, 3978, 4148, 4212, 4758, 4794, 4941, 5076, 5499, 5508, 5734, 5967, 6222, 6588, 7137, 7191, 7332, 7614, 7956, 8601, 9333, 9516, 9588, 9882, 10387, 10998, 11468, 11934, 12444, 13481, 14274, 14382, 15228, 16497, 17202, 17901, 18666, 19764, 20774, 21411, 21573, 21996, 23868, 25803, 26962, 27999, 28548, 28764, 31161, 32994, 34404, 35802, 37271, 37332, 40443, 41548, 42822, 43146, 48739, 49491, 51606, 53924, 55998, 62322, 64233, 64719, 65988, 71604, 74542, 77409, 80886, 83997, 85644, 86292, 93483, 97478, 98982, 103212, 111813, 111996, 121329, 124644, 128466, 129438, 146217, 149084, 154818, 161772, 167994, 186966, 194956, 197964, 223626, 232227, 242658, 256932, 258876, 280449, 292434, 309636, 335439, 335988, 363987, 373932, 438651, 447252, 464454, 485316, 560898, 584868, 633607, 670878, 727974, 841347, 877302, 928908, 1006317, 1091961, 1121796, 1267214, 1315953, 1341756, 1455948, 1682694, 1754604, 1900821, 2012634, 2183922, 2534428, 2631906, 3018951, 3365388, 3801642, 3947859, 4025268, 4367844, 5263812, 5702463, 6037902, 7603284, 7895718, 11404926, 12075804, 15791436, 17107389, 22809852, 34214778, 51322167, 68429556, 102644334, 205288668]

約数ペア:

[(1, 205288668), (2, 102644334), (3, 68429556), (4, 51322167), (6, 34214778), (9, 22809852), (12, 17107389), (13, 15791436), (17, 12075804), (18, 11404926), (26, 7895718), (27, 7603284), (34, 6037902), (36, 5702463), (39, 5263812), (47, 4367844), (51, 4025268), (52, 3947859), (54, 3801642), (61, 3365388), (68, 3018951), (78, 2631906), (81, 2534428), (94, 2183922), (102, 2012634), (108, 1900821), (117, 1754604), (122, 1682694), (141, 1455948), (153, 1341756), (156, 1315953), (162, 1267214), (183, 1121796), (188, 1091961), (204, 1006317), (221, 928908), (234, 877302), (244, 841347), (282, 727974), (306, 670878), (324, 633607), (351, 584868), (366, 560898), (423, 485316), (442, 464454), (459, 447252), (468, 438651), (549, 373932), (564, 363987), (611, 335988), (612, 335439), (663, 309636), (702, 292434), (732, 280449), (793, 258876), (799, 256932), (846, 242658), (884, 232227), (918, 223626), (1037, 197964), (1053, 194956), (1098, 186966), (1222, 167994), (1269, 161772), (1326, 154818), (1377, 149084), (1404, 146217), (1586, 129438), (1598, 128466), (1647, 124644), (1692, 121329), (1833, 111996), (1836, 111813), (1989, 103212), (2074, 98982), (2106, 97478), (2196, 93483), (2379, 86292), (2397, 85644), (2444, 83997), (2538, 80886), (2652, 77409), (2754, 74542), (2867, 71604), (3111, 65988), (3172, 64719), (3196, 64233), (3294, 62322), (3666, 55998), (3807, 53924), (3978, 51606), (4148, 49491), (4212, 48739), (4758, 43146), (4794, 42822), (4941, 41548), (5076, 40443), (5499, 37332), (5508, 37271), (5734, 35802), (5967, 34404), (6222, 32994), (6588, 31161), (7137, 28764), (7191, 28548), (7332, 27999), (7614, 26962), (7956, 25803), (8601, 23868), (9333, 21996), (9516, 21573), (9588, 21411), (9882, 20774), (10387, 19764), (10998, 18666), (11468, 17901), (11934, 17202), (12444, 16497), (13481, 15228), (14274, 14382)]