201784870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{28541}}^1$

素因数の和:28656

約数の個数: 32

約数和(自身を含む): 419224896

約数和(自身を除く): 217440026

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 3535, 7070, 28541, 57082, 142705, 199787, 285410, 399574, 998935, 1997870, 2882641, 5765282, 14413205, 20178487, 28826410, 40356974, 100892435, 201784870]

約数ペア:

[(1, 201784870), (2, 100892435), (5, 40356974), (7, 28826410), (10, 20178487), (14, 14413205), (35, 5765282), (70, 2882641), (101, 1997870), (202, 998935), (505, 399574), (707, 285410), (1010, 199787), (1414, 142705), (3535, 57082), (7070, 28541)]