201950860

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127817}}^1$

素因数の和:127905

約数の個数: 24

約数和(自身を含む): 429468480

約数和(自身を除く): 227517620

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 127817, 255634, 511268, 639085, 1278170, 2556340, 10097543, 20195086, 40390172, 50487715, 100975430, 201950860]

約数ペア:

[(1, 201950860), (2, 100975430), (4, 50487715), (5, 40390172), (10, 20195086), (20, 10097543), (79, 2556340), (158, 1278170), (316, 639085), (395, 511268), (790, 255634), (1580, 127817)]