391490110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{209353}}^1$

素因数の和:209388

約数の個数: 32

約数和(自身を含む): 813968352

約数和(自身を除く): 422478242

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 209353, 418706, 1046765, 2093530, 2302883, 3559001, 4605766, 7118002, 11514415, 17795005, 23028830, 35590010, 39149011, 78298022, 195745055, 391490110]

約数ペア:

[(1, 391490110), (2, 195745055), (5, 78298022), (10, 39149011), (11, 35590010), (17, 23028830), (22, 17795005), (34, 11514415), (55, 7118002), (85, 4605766), (110, 3559001), (170, 2302883), (187, 2093530), (374, 1046765), (935, 418706), (1870, 209353)]