220950028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{33457}}^1$

素因数の和:33601

約数の個数: 24

約数和(自身を含む): 419697152

約数和(自身を除く): 198747124

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 33457, 66914, 133828, 434941, 869882, 1739764, 4249039, 8498078, 16996156, 55237507, 110475014, 220950028]

約数ペア:

[(1, 220950028), (2, 110475014), (4, 55237507), (13, 16996156), (26, 8498078), (52, 4249039), (127, 1739764), (254, 869882), (508, 434941), (1651, 133828), (3302, 66914), (6604, 33457)]