157369454

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1973

約数の個数: 32

約数和(自身を含む): 268157952

約数和(自身を除く): 110788498

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 1331, 1907, 2662, 3751, 3814, 7502, 20977, 41261, 41954, 59117, 82522, 118234, 230747, 461494, 650287, 1300574, 2538217, 5076434, 7153157, 14306314, 78684727, 157369454]

約数ペア:

[(1, 157369454), (2, 78684727), (11, 14306314), (22, 7153157), (31, 5076434), (62, 2538217), (121, 1300574), (242, 650287), (341, 461494), (682, 230747), (1331, 118234), (1907, 82522), (2662, 59117), (3751, 41954), (3814, 41261), (7502, 20977)]