217219384

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{371951}}^1$

素因数の和:372030

約数の個数: 16

約数和(自身を含む): 412866720

約数和(自身を除く): 195647336

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 371951, 743902, 1487804, 2975608, 27152423, 54304846, 108609692, 217219384]

約数ペア:

[(1, 217219384), (2, 108609692), (4, 54304846), (8, 27152423), (73, 2975608), (146, 1487804), (292, 743902), (584, 371951)]