201754749

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4639}}^1$

素因数の和:4777

約数の個数: 32

約数和(自身を含む): 326656000

約数和(自身を除く): 124901251

約数列:

[1, 3, 7, 19, 21, 57, 109, 133, 327, 399, 763, 2071, 2289, 4639, 6213, 13917, 14497, 32473, 43491, 88141, 97419, 264423, 505651, 616987, 1516953, 1850961, 3539557, 9607369, 10618671, 28822107, 67251583, 201754749]

約数ペア:

[(1, 201754749), (3, 67251583), (7, 28822107), (19, 10618671), (21, 9607369), (57, 3539557), (109, 1850961), (133, 1516953), (327, 616987), (399, 505651), (763, 264423), (2071, 97419), (2289, 88141), (4639, 43491), (6213, 32473), (13917, 14497)]