201398672

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{887}}^1$

素因数の和:1535

約数の個数: 40

約数和(自身を含む): 408295296

約数和(自身を除く): 206896624

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 617, 887, 1234, 1774, 2468, 3548, 4936, 7096, 9872, 14191, 14192, 20401, 28382, 40802, 56764, 81604, 113528, 163208, 227056, 326416, 547279, 1094558, 2189116, 4378232, 8756464, 12587417, 25174834, 50349668, 100699336, 201398672]

約数ペア:

[(1, 201398672), (2, 100699336), (4, 50349668), (8, 25174834), (16, 12587417), (23, 8756464), (46, 4378232), (92, 2189116), (184, 1094558), (368, 547279), (617, 326416), (887, 227056), (1234, 163208), (1774, 113528), (2468, 81604), (3548, 56764), (4936, 40802), (7096, 28382), (9872, 20401), (14191, 14192)]