211274882

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1811}}^1$

素因数の和:2474

約数の個数: 32

約数和(自身を含む): 390870144

約数和(自身を除く): 179595262

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 641, 1282, 1811, 3622, 4487, 8333, 8974, 12677, 16666, 23543, 25354, 47086, 58331, 116662, 164801, 329602, 1160851, 2321702, 8125957, 15091063, 16251914, 30182126, 105637441, 211274882]

約数ペア:

[(1, 211274882), (2, 105637441), (7, 30182126), (13, 16251914), (14, 15091063), (26, 8125957), (91, 2321702), (182, 1160851), (641, 329602), (1282, 164801), (1811, 116662), (3622, 58331), (4487, 47086), (8333, 25354), (8974, 23543), (12677, 16666)]