203415952

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{215483}}^1$

素因数の和:215550

約数の個数: 20

約数和(自身を含む): 400800240

約数和(自身を除く): 197384288

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 215483, 430966, 861932, 1723864, 3447728, 12713497, 25426994, 50853988, 101707976, 203415952]

約数ペア:

[(1, 203415952), (2, 101707976), (4, 50853988), (8, 25426994), (16, 12713497), (59, 3447728), (118, 1723864), (236, 861932), (472, 430966), (944, 215483)]