216537772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{289489}}^1$

素因数の和:289521

約数の個数: 24

約数和(自身を含む): 437708880

約数和(自身を除く): 221171108

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 289489, 578978, 1157956, 3184379, 4921313, 6368758, 9842626, 12737516, 19685252, 54134443, 108268886, 216537772]

約数ペア:

[(1, 216537772), (2, 108268886), (4, 54134443), (11, 19685252), (17, 12737516), (22, 9842626), (34, 6368758), (44, 4921313), (68, 3184379), (187, 1157956), (374, 578978), (748, 289489)]