220180328

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1618973}}^1$

素因数の和:1618996

約数の個数: 16

約数和(自身を含む): 437122980

約数和(自身を除く): 216942652

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1618973, 3237946, 6475892, 12951784, 27522541, 55045082, 110090164, 220180328]

約数ペア:

[(1, 220180328), (2, 110090164), (4, 55045082), (8, 27522541), (17, 12951784), (34, 6475892), (68, 3237946), (136, 1618973)]