227519984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{1213}}^1$

素因数の和:1857

約数の個数: 40

約数和(自身を含む): 465156240

約数和(自身を除く): 237636256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 617, 1213, 1234, 2426, 2468, 4852, 4936, 9704, 9872, 11723, 19408, 23047, 23446, 46094, 46892, 92188, 93784, 184376, 187568, 368752, 748421, 1496842, 2993684, 5987368, 11974736, 14219999, 28439998, 56879996, 113759992, 227519984]

約数ペア:

[(1, 227519984), (2, 113759992), (4, 56879996), (8, 28439998), (16, 14219999), (19, 11974736), (38, 5987368), (76, 2993684), (152, 1496842), (304, 748421), (617, 368752), (1213, 187568), (1234, 184376), (2426, 93784), (2468, 92188), (4852, 46892), (4936, 46094), (9704, 23446), (9872, 23047), (11723, 19408)]