201020809964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{1831}}^1\times {\mathrm{2161}}^1$

素因数の和:4986

約数の個数: 48

約数和(自身を含む): 379617381696

約数和(自身を除く): 178596571732

約数列:

[1, 2, 4, 13, 26, 52, 977, 1831, 1954, 2161, 3662, 3908, 4322, 7324, 8644, 12701, 23803, 25402, 28093, 47606, 50804, 56186, 95212, 112372, 1788887, 2111297, 3577774, 3956791, 4222594, 7155548, 7913582, 8445188, 15827164, 23255531, 27446861, 46511062, 51438283, 54893722, 93022124, 102876566, 109787444, 205753132, 3865784807, 7731569614, 15463139228, 50255202491, 100510404982, 201020809964]

約数ペア:

[(1, 201020809964), (2, 100510404982), (4, 50255202491), (13, 15463139228), (26, 7731569614), (52, 3865784807), (977, 205753132), (1831, 109787444), (1954, 102876566), (2161, 93022124), (3662, 54893722), (3908, 51438283), (4322, 46511062), (7324, 27446861), (8644, 23255531), (12701, 15827164), (23803, 8445188), (25402, 7913582), (28093, 7155548), (47606, 4222594), (50804, 3956791), (56186, 3577774), (95212, 2111297), (112372, 1788887)]