218100996

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 616412160

約数和(自身を除く): 398311164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 31, 36, 46, 58, 62, 69, 87, 92, 93, 116, 124, 138, 174, 186, 207, 261, 276, 279, 293, 348, 372, 414, 522, 558, 586, 667, 713, 828, 879, 899, 1044, 1116, 1172, 1334, 1426, 1758, 1798, 2001, 2139, 2637, 2668, 2697, 2852, 3516, 3596, 4002, 4278, 5274, 5394, 6003, 6417, 6739, 8004, 8091, 8497, 8556, 9083, 10548, 10788, 12006, 12834, 13478, 16182, 16994, 18166, 20217, 20677, 24012, 25491, 25668, 26956, 27249, 32364, 33988, 36332, 40434, 41354, 50982, 54498, 60651, 62031, 76473, 80868, 81747, 82708, 101964, 108996, 121302, 124062, 152946, 163494, 186093, 195431, 208909, 242604, 248124, 263407, 305892, 326988, 372186, 390862, 417818, 526814, 586293, 626727, 744372, 781724, 790221, 835636, 1053628, 1172586, 1253454, 1580442, 1758879, 1880181, 2345172, 2370663, 2506908, 3160884, 3517758, 3760362, 4741326, 6058361, 7035516, 7520724, 9482652, 12116722, 18175083, 24233444, 36350166, 54525249, 72700332, 109050498, 218100996]

約数ペア:

[(1, 218100996), (2, 109050498), (3, 72700332), (4, 54525249), (6, 36350166), (9, 24233444), (12, 18175083), (18, 12116722), (23, 9482652), (29, 7520724), (31, 7035516), (36, 6058361), (46, 4741326), (58, 3760362), (62, 3517758), (69, 3160884), (87, 2506908), (92, 2370663), (93, 2345172), (116, 1880181), (124, 1758879), (138, 1580442), (174, 1253454), (186, 1172586), (207, 1053628), (261, 835636), (276, 790221), (279, 781724), (293, 744372), (348, 626727), (372, 586293), (414, 526814), (522, 417818), (558, 390862), (586, 372186), (667, 326988), (713, 305892), (828, 263407), (879, 248124), (899, 242604), (1044, 208909), (1116, 195431), (1172, 186093), (1334, 163494), (1426, 152946), (1758, 124062), (1798, 121302), (2001, 108996), (2139, 101964), (2637, 82708), (2668, 81747), (2697, 80868), (2852, 76473), (3516, 62031), (3596, 60651), (4002, 54498), (4278, 50982), (5274, 41354), (5394, 40434), (6003, 36332), (6417, 33988), (6739, 32364), (8004, 27249), (8091, 26956), (8497, 25668), (8556, 25491), (9083, 24012), (10548, 20677), (10788, 20217), (12006, 18166), (12834, 16994), (13478, 16182)]