211642808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{13477}}^1$

素因数の和:13647

約数の個数: 32

約数和(自身を含む): 430217760

約数和(自身を除く): 218574952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 151, 302, 604, 1208, 1963, 3926, 7852, 13477, 15704, 26954, 53908, 107816, 175201, 350402, 700804, 1401608, 2035027, 4070054, 8140108, 16280216, 26455351, 52910702, 105821404, 211642808]

約数ペア:

[(1, 211642808), (2, 105821404), (4, 52910702), (8, 26455351), (13, 16280216), (26, 8140108), (52, 4070054), (104, 2035027), (151, 1401608), (302, 700804), (604, 350402), (1208, 175201), (1963, 107816), (3926, 53908), (7852, 26954), (13477, 15704)]