202207420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{326141}}^1$

素因数の和:326181

約数の個数: 24

約数和(自身を含む): 438334848

約数和(自身を除く): 236127428

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 326141, 652282, 1304564, 1630705, 3261410, 6522820, 10110371, 20220742, 40441484, 50551855, 101103710, 202207420]

約数ペア:

[(1, 202207420), (2, 101103710), (4, 50551855), (5, 40441484), (10, 20220742), (20, 10110371), (31, 6522820), (62, 3261410), (124, 1630705), (155, 1304564), (310, 652282), (620, 326141)]