219450110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{117353}}^1$

素因数の和:117388

約数の個数: 32

約数和(自身を含む): 456272352

約数和(自身を除く): 236822242

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 117353, 234706, 586765, 1173530, 1290883, 1995001, 2581766, 3990002, 6454415, 9975005, 12908830, 19950010, 21945011, 43890022, 109725055, 219450110]

約数ペア:

[(1, 219450110), (2, 109725055), (5, 43890022), (10, 21945011), (11, 19950010), (17, 12908830), (22, 9975005), (34, 6454415), (55, 3990002), (85, 2581766), (110, 1995001), (170, 1290883), (187, 1173530), (374, 586765), (935, 234706), (1870, 117353)]