220561656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1312867}}^1$

素因数の和:1312883

約数の個数: 32

約数和(自身を含む): 630176640

約数和(自身を除く): 409614984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1312867, 2625734, 3938601, 5251468, 7877202, 9190069, 10502936, 15754404, 18380138, 27570207, 31508808, 36760276, 55140414, 73520552, 110280828, 220561656]

約数ペア:

[(1, 220561656), (2, 110280828), (3, 73520552), (4, 55140414), (6, 36760276), (7, 31508808), (8, 27570207), (12, 18380138), (14, 15754404), (21, 10502936), (24, 9190069), (28, 7877202), (42, 5251468), (56, 3938601), (84, 2625734), (168, 1312867)]