210507385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{166409}}^1$

素因数の和:166448

約数の個数: 16

約数和(自身を含む): 287556480

約数和(自身を除く): 77049095

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 166409, 832045, 1830499, 3827407, 9152495, 19137035, 42101477, 210507385]

約数ペア:

[(1, 210507385), (5, 42101477), (11, 19137035), (23, 9152495), (55, 3827407), (115, 1830499), (253, 832045), (1265, 166409)]