201820812

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1699}}^1$

素因数の和:2246

約数の個数: 48

約数和(自身を含む): 496944000

約数和(自身を除く): 295123188

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 521, 1042, 1563, 1699, 2084, 3126, 3398, 5097, 6252, 6796, 9899, 10194, 19798, 20388, 29697, 32281, 39596, 59394, 64562, 96843, 118788, 129124, 193686, 387372, 885179, 1770358, 2655537, 3540716, 5311074, 10622148, 16818401, 33636802, 50455203, 67273604, 100910406, 201820812]

約数ペア:

[(1, 201820812), (2, 100910406), (3, 67273604), (4, 50455203), (6, 33636802), (12, 16818401), (19, 10622148), (38, 5311074), (57, 3540716), (76, 2655537), (114, 1770358), (228, 885179), (521, 387372), (1042, 193686), (1563, 129124), (1699, 118788), (2084, 96843), (3126, 64562), (3398, 59394), (5097, 39596), (6252, 32281), (6796, 29697), (9899, 20388), (10194, 19798)]