220025764

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{462239}}^1$

素因数の和:462267

約数の個数: 24

約数和(自身を含む): 465937920

約数和(自身を除く): 245912156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 462239, 924478, 1848956, 3235673, 6471346, 7858063, 12942692, 15716126, 31432252, 55006441, 110012882, 220025764]

約数ペア:

[(1, 220025764), (2, 110012882), (4, 55006441), (7, 31432252), (14, 15716126), (17, 12942692), (28, 7858063), (34, 6471346), (68, 3235673), (119, 1848956), (238, 924478), (476, 462239)]