208842660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2879}}^1$

素因数の和:2938

約数の個数: 144

約数和(自身を含む): 704471040

約数和(自身を除く): 495628380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 2879, 3627, 4030, 4836, 5580, 5758, 6045, 7254, 8060, 8637, 11516, 12090, 14395, 14508, 17274, 18135, 24180, 25911, 28790, 34548, 36270, 37427, 43185, 51822, 57580, 72540, 74854, 86370, 89249, 103644, 112281, 129555, 149708, 172740, 178498, 187135, 224562, 259110, 267747, 336843, 356996, 374270, 446245, 449124, 518220, 535494, 561405, 673686, 748540, 803241, 892490, 1070988, 1122810, 1160237, 1338735, 1347372, 1606482, 1684215, 1784980, 2245620, 2320474, 2677470, 3212964, 3368430, 3480711, 4016205, 4640948, 5354940, 5801185, 6736860, 6961422, 8032410, 10442133, 11602370, 13922844, 16064820, 17403555, 20884266, 23204740, 34807110, 41768532, 52210665, 69614220, 104421330, 208842660]

約数ペア:

[(1, 208842660), (2, 104421330), (3, 69614220), (4, 52210665), (5, 41768532), (6, 34807110), (9, 23204740), (10, 20884266), (12, 17403555), (13, 16064820), (15, 13922844), (18, 11602370), (20, 10442133), (26, 8032410), (30, 6961422), (31, 6736860), (36, 5801185), (39, 5354940), (45, 4640948), (52, 4016205), (60, 3480711), (62, 3368430), (65, 3212964), (78, 2677470), (90, 2320474), (93, 2245620), (117, 1784980), (124, 1684215), (130, 1606482), (155, 1347372), (156, 1338735), (180, 1160237), (186, 1122810), (195, 1070988), (234, 892490), (260, 803241), (279, 748540), (310, 673686), (372, 561405), (390, 535494), (403, 518220), (465, 449124), (468, 446245), (558, 374270), (585, 356996), (620, 336843), (780, 267747), (806, 259110), (930, 224562), (1116, 187135), (1170, 178498), (1209, 172740), (1395, 149708), (1612, 129555), (1860, 112281), (2015, 103644), (2340, 89249), (2418, 86370), (2790, 74854), (2879, 72540), (3627, 57580), (4030, 51822), (4836, 43185), (5580, 37427), (5758, 36270), (6045, 34548), (7254, 28790), (8060, 25911), (8637, 24180), (11516, 18135), (12090, 17274), (14395, 14508)]