207940148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 423585792

約数和(自身を除く): 215645644

約数列:

[1, 2, 4, 13, 23, 26, 37, 46, 52, 74, 92, 127, 148, 254, 299, 481, 508, 598, 851, 962, 1196, 1369, 1651, 1702, 1924, 2738, 2921, 3302, 3404, 4699, 5476, 5842, 6604, 9398, 11063, 11684, 17797, 18796, 22126, 31487, 35594, 37973, 44252, 61087, 62974, 71188, 75946, 108077, 122174, 125948, 151892, 173863, 216154, 244348, 347726, 409331, 432308, 695452, 818662, 1405001, 1637324, 2260219, 2810002, 3998849, 4520438, 5620004, 7997698, 9040876, 15995396, 51985037, 103970074, 207940148]

約数ペア:

[(1, 207940148), (2, 103970074), (4, 51985037), (13, 15995396), (23, 9040876), (26, 7997698), (37, 5620004), (46, 4520438), (52, 3998849), (74, 2810002), (92, 2260219), (127, 1637324), (148, 1405001), (254, 818662), (299, 695452), (481, 432308), (508, 409331), (598, 347726), (851, 244348), (962, 216154), (1196, 173863), (1369, 151892), (1651, 125948), (1702, 122174), (1924, 108077), (2738, 75946), (2921, 71188), (3302, 62974), (3404, 61087), (4699, 44252), (5476, 37973), (5842, 35594), (6604, 31487), (9398, 22126), (11063, 18796), (11684, 17797)]