207810331484

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4133}}^1\times {\mathrm{12919}}^1$

素因数の和:17202

約数の個数: 48

約数和(自身を含む): 418744435200

約数和(自身を除く): 210934103716

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 4133, 8266, 12919, 16532, 25838, 28931, 51676, 57862, 90433, 115724, 180866, 361732, 574487, 1148974, 1795741, 2297948, 3591482, 4021409, 7182964, 8042818, 12570187, 16085636, 25140374, 50280748, 53394227, 106788454, 213576908, 373759589, 747519178, 1495038356, 7421797553, 14843595106, 29687190212, 51952582871, 103905165742, 207810331484]

約数ペア:

[(1, 207810331484), (2, 103905165742), (4, 51952582871), (7, 29687190212), (14, 14843595106), (28, 7421797553), (139, 1495038356), (278, 747519178), (556, 373759589), (973, 213576908), (1946, 106788454), (3892, 53394227), (4133, 50280748), (8266, 25140374), (12919, 16085636), (16532, 12570187), (25838, 8042818), (28931, 7182964), (51676, 4021409), (57862, 3591482), (90433, 2297948), (115724, 1795741), (180866, 1148974), (361732, 574487)]