201595911

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 325264896

約数和(自身を除く): 123668985

約数列:

[1, 3, 11, 17, 33, 43, 51, 61, 129, 137, 183, 187, 411, 473, 561, 671, 731, 1037, 1419, 1507, 2013, 2193, 2329, 2623, 3111, 4521, 5891, 6987, 7869, 8041, 8357, 11407, 17673, 24123, 25071, 25619, 28853, 34221, 44591, 64801, 76857, 86559, 91927, 100147, 133773, 142069, 194403, 275781, 300441, 359351, 426207, 490501, 1078053, 1101617, 1471503, 1562759, 3304851, 3952861, 4688277, 6108967, 11858583, 18326901, 67198637, 201595911]

約数ペア:

[(1, 201595911), (3, 67198637), (11, 18326901), (17, 11858583), (33, 6108967), (43, 4688277), (51, 3952861), (61, 3304851), (129, 1562759), (137, 1471503), (183, 1101617), (187, 1078053), (411, 490501), (473, 426207), (561, 359351), (671, 300441), (731, 275781), (1037, 194403), (1419, 142069), (1507, 133773), (2013, 100147), (2193, 91927), (2329, 86559), (2623, 76857), (3111, 64801), (4521, 44591), (5891, 34221), (6987, 28853), (7869, 25619), (8041, 25071), (8357, 24123), (11407, 17673)]