223037968

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{88789}}^1$

素因数の和:88954

約数の個数: 20

約数和(自身を含む): 434893420

約数和(自身を除く): 211855452

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 88789, 177578, 355156, 710312, 1420624, 13939873, 27879746, 55759492, 111518984, 223037968]

約数ペア:

[(1, 223037968), (2, 111518984), (4, 55759492), (8, 27879746), (16, 13939873), (157, 1420624), (314, 710312), (628, 355156), (1256, 177578), (2512, 88789)]