209219170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{2693}}^1$

素因数の和:3174

約数の個数: 32

約数和(自身を含む): 399768048

約数和(自身を除く): 190548878

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 457, 914, 2285, 2693, 4570, 5386, 7769, 13465, 15538, 26930, 38845, 45781, 77690, 91562, 228905, 457810, 1230701, 2461402, 6153505, 12307010, 20921917, 41843834, 104609585, 209219170]

約数ペア:

[(1, 209219170), (2, 104609585), (5, 41843834), (10, 20921917), (17, 12307010), (34, 6153505), (85, 2461402), (170, 1230701), (457, 457810), (914, 228905), (2285, 91562), (2693, 77690), (4570, 45781), (5386, 38845), (7769, 26930), (13465, 15538)]