218256504

素因数分解:

$2^3\times 3^1\times {\mathrm{421}}^1\times {\mathrm{21601}}^1$

素因数の和:22031

約数の個数: 32

約数和(自身を含む): 546962640

約数和(自身を除く): 328706136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 421, 842, 1263, 1684, 2526, 3368, 5052, 10104, 21601, 43202, 64803, 86404, 129606, 172808, 259212, 518424, 9094021, 18188042, 27282063, 36376084, 54564126, 72752168, 109128252, 218256504]

約数ペア:

[(1, 218256504), (2, 109128252), (3, 72752168), (4, 54564126), (6, 36376084), (8, 27282063), (12, 18188042), (24, 9094021), (421, 518424), (842, 259212), (1263, 172808), (1684, 129606), (2526, 86404), (3368, 64803), (5052, 43202), (10104, 21601)]