213663372

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{1693}}^1$

素因数の和:2522

約数の個数: 48

約数和(自身を含む): 537878880

約数和(自身を除く): 324215508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 809, 1618, 1693, 2427, 3236, 3386, 4854, 5079, 6772, 9708, 10158, 10517, 20316, 21034, 22009, 31551, 42068, 44018, 63102, 66027, 88036, 126204, 132054, 264108, 1369637, 2739274, 4108911, 5478548, 8217822, 16435644, 17805281, 35610562, 53415843, 71221124, 106831686, 213663372]

約数ペア:

[(1, 213663372), (2, 106831686), (3, 71221124), (4, 53415843), (6, 35610562), (12, 17805281), (13, 16435644), (26, 8217822), (39, 5478548), (52, 4108911), (78, 2739274), (156, 1369637), (809, 264108), (1618, 132054), (1693, 126204), (2427, 88036), (3236, 66027), (3386, 63102), (4854, 44018), (5079, 42068), (6772, 31551), (9708, 22009), (10158, 21034), (10517, 20316)]