210854890

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1\times {\mathrm{449}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 384134400

約数和(自身を除く): 173279510

約数列:

[1, 2, 5, 10, 151, 302, 311, 449, 622, 755, 898, 1510, 1555, 2245, 3110, 4490, 46961, 67799, 93922, 135598, 139639, 234805, 279278, 338995, 469610, 677990, 698195, 1396390, 21085489, 42170978, 105427445, 210854890]

約数ペア:

[(1, 210854890), (2, 105427445), (5, 42170978), (10, 21085489), (151, 1396390), (302, 698195), (311, 677990), (449, 469610), (622, 338995), (755, 279278), (898, 234805), (1510, 139639), (1555, 135598), (2245, 93922), (3110, 67799), (4490, 46961)]