155054966

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{449}}^1\times {\mathrm{1427}}^1$

素因数の和:1900

約数の個数: 24

約数和(自身を含む): 256397400

約数和(自身を除く): 101342434

約数列:

[1, 2, 11, 22, 121, 242, 449, 898, 1427, 2854, 4939, 9878, 15697, 31394, 54329, 108658, 172667, 345334, 640723, 1281446, 7047953, 14095906, 77527483, 155054966]

約数ペア:

[(1, 155054966), (2, 77527483), (11, 14095906), (22, 7047953), (121, 1281446), (242, 640723), (449, 345334), (898, 172667), (1427, 108658), (2854, 54329), (4939, 31394), (9878, 15697)]