155220772

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149827}}^1$

素因数の和:149875

約数の個数: 24

約数和(自身を含む): 318833984

約数和(自身を除く): 163613212

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 149827, 299654, 599308, 1048789, 2097578, 4195156, 5543599, 11087198, 22174396, 38805193, 77610386, 155220772]

約数ペア:

[(1, 155220772), (2, 77610386), (4, 38805193), (7, 22174396), (14, 11087198), (28, 5543599), (37, 4195156), (74, 2097578), (148, 1048789), (259, 599308), (518, 299654), (1036, 149827)]