212916078

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{166601}}^1$

素因数の和:166680

約数の個数: 24

約数和(自身を含む): 467818416

約数和(自身を除く): 254902338

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 166601, 333202, 499803, 999606, 1499409, 2998818, 11828671, 23657342, 35486013, 70972026, 106458039, 212916078]

約数ペア:

[(1, 212916078), (2, 106458039), (3, 70972026), (6, 35486013), (9, 23657342), (18, 11828671), (71, 2998818), (142, 1499409), (213, 999606), (426, 499803), (639, 333202), (1278, 166601)]