205259938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 358968960

約数和(自身を除く): 153709022

約数列:

[1, 2, 13, 17, 26, 34, 59, 118, 221, 289, 442, 463, 578, 767, 926, 1003, 1534, 2006, 3757, 6019, 7514, 7871, 12038, 13039, 15742, 17051, 26078, 27317, 34102, 54634, 102323, 133807, 204646, 221663, 267614, 355121, 443326, 464389, 710242, 928778, 1739491, 3478982, 6037057, 7894613, 12074114, 15789226, 102629969, 205259938]

約数ペア:

[(1, 205259938), (2, 102629969), (13, 15789226), (17, 12074114), (26, 7894613), (34, 6037057), (59, 3478982), (118, 1739491), (221, 928778), (289, 710242), (442, 464389), (463, 443326), (578, 355121), (767, 267614), (926, 221663), (1003, 204646), (1534, 133807), (2006, 102323), (3757, 54634), (6019, 34102), (7514, 27317), (7871, 26078), (12038, 17051), (13039, 15742)]