218475408

素因数分解:

$2^4\times 3^1\times {\mathrm{4551571}}^1$

素因数の和:4551582

約数の個数: 20

約数和(自身を含む): 564394928

約数和(自身を除く): 345919520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4551571, 9103142, 13654713, 18206284, 27309426, 36412568, 54618852, 72825136, 109237704, 218475408]

約数ペア:

[(1, 218475408), (2, 109237704), (3, 72825136), (4, 54618852), (6, 36412568), (8, 27309426), (12, 18206284), (16, 13654713), (24, 9103142), (48, 4551571)]