155196668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 303851520

約数和(自身を除く): 148654852

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 191, 236, 313, 382, 626, 649, 764, 1252, 1298, 2101, 2596, 3443, 4202, 6886, 8404, 11269, 13772, 18467, 22538, 36934, 45076, 59783, 73868, 119566, 123959, 203137, 239132, 247918, 406274, 495836, 657613, 812548, 1315226, 2630452, 3527197, 7054394, 14108788, 38799167, 77598334, 155196668]

約数ペア:

[(1, 155196668), (2, 77598334), (4, 38799167), (11, 14108788), (22, 7054394), (44, 3527197), (59, 2630452), (118, 1315226), (191, 812548), (236, 657613), (313, 495836), (382, 406274), (626, 247918), (649, 239132), (764, 203137), (1252, 123959), (1298, 119566), (2101, 73868), (2596, 59783), (3443, 45076), (4202, 36934), (6886, 22538), (8404, 18467), (11269, 13772)]