157219414

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1177

約数の個数: 48

約数和(自身を含む): 281917440

約数和(自身を除く): 124698026

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 121, 209, 242, 341, 418, 589, 682, 1103, 1178, 2206, 2299, 3751, 4598, 6479, 7502, 12133, 12958, 20957, 24266, 34193, 41914, 68386, 71269, 133463, 142538, 230527, 266926, 376123, 461054, 649667, 752246, 1299334, 2535797, 4137353, 5071594, 7146337, 8274706, 14292674, 78609707, 157219414]

約数ペア:

[(1, 157219414), (2, 78609707), (11, 14292674), (19, 8274706), (22, 7146337), (31, 5071594), (38, 4137353), (62, 2535797), (121, 1299334), (209, 752246), (242, 649667), (341, 461054), (418, 376123), (589, 266926), (682, 230527), (1103, 142538), (1178, 133463), (2206, 71269), (2299, 68386), (3751, 41914), (4598, 34193), (6479, 24266), (7502, 20957), (12133, 12958)]