212098568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{30509}}^1$

素因数の和:30605

約数の個数: 32

約数和(自身を含む): 439344000

約数和(自身を除く): 227245432

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 3476, 6952, 30509, 61018, 122036, 244072, 335599, 671198, 1342396, 2410211, 2684792, 4820422, 9640844, 19281688, 26512321, 53024642, 106049284, 212098568]

約数ペア:

[(1, 212098568), (2, 106049284), (4, 53024642), (8, 26512321), (11, 19281688), (22, 9640844), (44, 4820422), (79, 2684792), (88, 2410211), (158, 1342396), (316, 671198), (632, 335599), (869, 244072), (1738, 122036), (3476, 61018), (6952, 30509)]