218933440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2$

素因数の和:147

約数の個数: 168

約数和(自身を含む): 598694256

約数和(自身を除く): 379760816

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 41, 44, 55, 64, 74, 80, 82, 88, 110, 148, 160, 164, 176, 185, 205, 220, 296, 320, 328, 352, 370, 407, 410, 440, 451, 592, 656, 704, 740, 814, 820, 880, 902, 1184, 1312, 1480, 1517, 1628, 1640, 1681, 1760, 1804, 2035, 2255, 2368, 2624, 2960, 3034, 3256, 3280, 3362, 3520, 3608, 4070, 4510, 5920, 6068, 6512, 6560, 6724, 7216, 7585, 8140, 8405, 9020, 11840, 12136, 13024, 13120, 13448, 14432, 15170, 16280, 16687, 16810, 18040, 18491, 24272, 26048, 26896, 28864, 30340, 32560, 33374, 33620, 36080, 36982, 48544, 53792, 60680, 62197, 65120, 66748, 67240, 72160, 73964, 83435, 92455, 97088, 107584, 121360, 124394, 130240, 133496, 134480, 144320, 147928, 166870, 184910, 242720, 248788, 266992, 268960, 295856, 310985, 333740, 369820, 485440, 497576, 533984, 537920, 591712, 621970, 667480, 684167, 739640, 995152, 1067968, 1183424, 1243940, 1334960, 1368334, 1479280, 1990304, 2487880, 2669920, 2736668, 2958560, 3420835, 3980608, 4975760, 5339840, 5473336, 5917120, 6841670, 9951520, 10946672, 13683340, 19903040, 21893344, 27366680, 43786688, 54733360, 109466720, 218933440]

約数ペア:

[(1, 218933440), (2, 109466720), (4, 54733360), (5, 43786688), (8, 27366680), (10, 21893344), (11, 19903040), (16, 13683340), (20, 10946672), (22, 9951520), (32, 6841670), (37, 5917120), (40, 5473336), (41, 5339840), (44, 4975760), (55, 3980608), (64, 3420835), (74, 2958560), (80, 2736668), (82, 2669920), (88, 2487880), (110, 1990304), (148, 1479280), (160, 1368334), (164, 1334960), (176, 1243940), (185, 1183424), (205, 1067968), (220, 995152), (296, 739640), (320, 684167), (328, 667480), (352, 621970), (370, 591712), (407, 537920), (410, 533984), (440, 497576), (451, 485440), (592, 369820), (656, 333740), (704, 310985), (740, 295856), (814, 268960), (820, 266992), (880, 248788), (902, 242720), (1184, 184910), (1312, 166870), (1480, 147928), (1517, 144320), (1628, 134480), (1640, 133496), (1681, 130240), (1760, 124394), (1804, 121360), (2035, 107584), (2255, 97088), (2368, 92455), (2624, 83435), (2960, 73964), (3034, 72160), (3256, 67240), (3280, 66748), (3362, 65120), (3520, 62197), (3608, 60680), (4070, 53792), (4510, 48544), (5920, 36982), (6068, 36080), (6512, 33620), (6560, 33374), (6724, 32560), (7216, 30340), (7585, 28864), (8140, 26896), (8405, 26048), (9020, 24272), (11840, 18491), (12136, 18040), (13024, 16810), (13120, 16687), (13448, 16280), (14432, 15170)]