201449140

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{19259}}^1$

素因数の和:19791

約数の個数: 24

約数和(自身を含む): 423874080

約数和(自身を除く): 222424940

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 5230, 10460, 19259, 38518, 77036, 96295, 192590, 385180, 10072457, 20144914, 40289828, 50362285, 100724570, 201449140]

約数ペア:

[(1, 201449140), (2, 100724570), (4, 50362285), (5, 40289828), (10, 20144914), (20, 10072457), (523, 385180), (1046, 192590), (2092, 96295), (2615, 77036), (5230, 38518), (10460, 19259)]