227121544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{35801}}^1$

素因数の和:35881

約数の個数: 32

約数和(自身を含む): 466142040

約数和(自身を除く): 239020496

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 35801, 71602, 143204, 286408, 465413, 930826, 1861652, 2183861, 3723304, 4367722, 8735444, 17470888, 28390193, 56780386, 113560772, 227121544]

約数ペア:

[(1, 227121544), (2, 113560772), (4, 56780386), (8, 28390193), (13, 17470888), (26, 8735444), (52, 4367722), (61, 3723304), (104, 2183861), (122, 1861652), (244, 930826), (488, 465413), (793, 286408), (1586, 143204), (3172, 71602), (6344, 35801)]