207403408

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{219707}}^1$

素因数の和:219774

約数の個数: 20

約数和(自身を含む): 408656880

約数和(自身を除く): 201253472

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 219707, 439414, 878828, 1757656, 3515312, 12962713, 25925426, 51850852, 103701704, 207403408]

約数ペア:

[(1, 207403408), (2, 103701704), (4, 51850852), (8, 25925426), (16, 12962713), (59, 3515312), (118, 1757656), (236, 878828), (472, 439414), (944, 219707)]