212157416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{10331}}^1$

素因数の和:10505

約数の個数: 32

約数和(自身を含む): 424025280

約数和(自身を除く): 211867864

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 151, 302, 604, 1208, 2567, 5134, 10268, 10331, 20536, 20662, 41324, 82648, 175627, 351254, 702508, 1405016, 1559981, 3119962, 6239924, 12479848, 26519677, 53039354, 106078708, 212157416]

約数ペア:

[(1, 212157416), (2, 106078708), (4, 53039354), (8, 26519677), (17, 12479848), (34, 6239924), (68, 3119962), (136, 1559981), (151, 1405016), (302, 702508), (604, 351254), (1208, 175627), (2567, 82648), (5134, 41324), (10268, 20662), (10331, 20536)]