220193384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1619069}}^1$

素因数の和:1619092

約数の個数: 16

約数和(自身を含む): 437148900

約数和(自身を除く): 216955516

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1619069, 3238138, 6476276, 12952552, 27524173, 55048346, 110096692, 220193384]

約数ペア:

[(1, 220193384), (2, 110096692), (4, 55048346), (8, 27524173), (17, 12952552), (34, 6476276), (68, 3238138), (136, 1619069)]