155220452

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{1901}}^1$

素因数の和:2191

約数の個数: 24

約数和(自身を含む): 275599800

約数和(自身を除く): 120379348

約数列:

[1, 2, 4, 137, 149, 274, 298, 548, 596, 1901, 3802, 7604, 20413, 40826, 81652, 260437, 283249, 520874, 566498, 1041748, 1132996, 38805113, 77610226, 155220452]

約数ペア:

[(1, 155220452), (2, 77610226), (4, 38805113), (137, 1132996), (149, 1041748), (274, 566498), (298, 520874), (548, 283249), (596, 260437), (1901, 81652), (3802, 40826), (7604, 20413)]