210947698

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{20857}}^1$

素因数の和:21261

約数の個数: 16

約数和(自身を含む): 341654040

約数和(自身を除く): 130706342

約数列:

[1, 2, 13, 26, 389, 778, 5057, 10114, 20857, 41714, 271141, 542282, 8113373, 16226746, 105473849, 210947698]

約数ペア:

[(1, 210947698), (2, 105473849), (13, 16226746), (26, 8113373), (389, 542282), (778, 271141), (5057, 41714), (10114, 20857)]