210863906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{64327}}^1$

素因数の和:64489

約数の個数: 16

約数和(自身を含む): 347371200

約数和(自身を除く): 136507294

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 64327, 128654, 707597, 1415194, 9584723, 19169446, 105431953, 210863906]

約数ペア:

[(1, 210863906), (2, 105431953), (11, 19169446), (22, 9584723), (149, 1415194), (298, 707597), (1639, 128654), (3278, 64327)]