214689970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{45389}}^1$

素因数の和:45450

約数の個数: 32

約数和(自身を含む): 431386560

約数和(自身を除く): 216696590

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 45389, 90778, 226945, 453890, 499279, 998558, 1951727, 2496395, 3903454, 4992790, 9758635, 19517270, 21468997, 42937994, 107344985, 214689970]

約数ペア:

[(1, 214689970), (2, 107344985), (5, 42937994), (10, 21468997), (11, 19517270), (22, 9758635), (43, 4992790), (55, 3903454), (86, 2496395), (110, 1951727), (215, 998558), (430, 499279), (473, 453890), (946, 226945), (2365, 90778), (4730, 45389)]