201724640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{331}}^1$

素因数の和:652

約数の個数: 96

約数和(自身を含む): 516541536

約数和(自身を除く): 314816896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 293, 331, 416, 520, 586, 662, 1040, 1172, 1324, 1465, 1655, 2080, 2344, 2648, 2930, 3310, 3809, 4303, 4688, 5296, 5860, 6620, 7618, 8606, 9376, 10592, 11720, 13240, 15236, 17212, 19045, 21515, 23440, 26480, 30472, 34424, 38090, 43030, 46880, 52960, 60944, 68848, 76180, 86060, 96983, 121888, 137696, 152360, 172120, 193966, 304720, 344240, 387932, 484915, 609440, 688480, 775864, 969830, 1260779, 1551728, 1939660, 2521558, 3103456, 3879320, 5043116, 6303895, 7758640, 10086232, 12607790, 15517280, 20172464, 25215580, 40344928, 50431160, 100862320, 201724640]

約数ペア:

[(1, 201724640), (2, 100862320), (4, 50431160), (5, 40344928), (8, 25215580), (10, 20172464), (13, 15517280), (16, 12607790), (20, 10086232), (26, 7758640), (32, 6303895), (40, 5043116), (52, 3879320), (65, 3103456), (80, 2521558), (104, 1939660), (130, 1551728), (160, 1260779), (208, 969830), (260, 775864), (293, 688480), (331, 609440), (416, 484915), (520, 387932), (586, 344240), (662, 304720), (1040, 193966), (1172, 172120), (1324, 152360), (1465, 137696), (1655, 121888), (2080, 96983), (2344, 86060), (2648, 76180), (2930, 68848), (3310, 60944), (3809, 52960), (4303, 46880), (4688, 43030), (5296, 38090), (5860, 34424), (6620, 30472), (7618, 26480), (8606, 23440), (9376, 21515), (10592, 19045), (11720, 17212), (13240, 15236)]