197740016

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{4231}}^1$

素因数の和:4389

約数の個数: 40

約数和(自身を含む): 403021824

約数和(自身を除く): 205281808

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 127, 184, 254, 368, 508, 1016, 2032, 2921, 4231, 5842, 8462, 11684, 16924, 23368, 33848, 46736, 67696, 97313, 194626, 389252, 537337, 778504, 1074674, 1557008, 2149348, 4298696, 8597392, 12358751, 24717502, 49435004, 98870008, 197740016]

約数ペア:

[(1, 197740016), (2, 98870008), (4, 49435004), (8, 24717502), (16, 12358751), (23, 8597392), (46, 4298696), (92, 2149348), (127, 1557008), (184, 1074674), (254, 778504), (368, 537337), (508, 389252), (1016, 194626), (2032, 97313), (2921, 67696), (4231, 46736), (5842, 33848), (8462, 23368), (11684, 16924)]