208306710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79811}}^1$

素因数の和:79853

約数の個数: 48

約数和(自身を含む): 560280240

約数和(自身を除く): 351973530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 79811, 159622, 239433, 399055, 478866, 718299, 798110, 1197165, 1436598, 2314519, 2394330, 3591495, 4629038, 6943557, 7182990, 11572595, 13887114, 20830671, 23145190, 34717785, 41661342, 69435570, 104153355, 208306710]

約数ペア:

[(1, 208306710), (2, 104153355), (3, 69435570), (5, 41661342), (6, 34717785), (9, 23145190), (10, 20830671), (15, 13887114), (18, 11572595), (29, 7182990), (30, 6943557), (45, 4629038), (58, 3591495), (87, 2394330), (90, 2314519), (145, 1436598), (174, 1197165), (261, 798110), (290, 718299), (435, 478866), (522, 399055), (870, 239433), (1305, 159622), (2610, 79811)]