217108019704

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{444893483}}^1$

素因数の和:444893550

約数の個数: 16

約数和(自身を含む): 413750940120

約数和(自身を除く): 196642920416

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 444893483, 889786966, 1779573932, 3559147864, 27138502463, 54277004926, 108554009852, 217108019704]

約数ペア:

[(1, 217108019704), (2, 108554009852), (4, 54277004926), (8, 27138502463), (61, 3559147864), (122, 1779573932), (244, 889786966), (488, 444893483)]