200095580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{1021}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 432673920

約数和(自身を除く): 232578340

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 239, 410, 478, 820, 956, 1021, 1195, 2042, 2390, 4084, 4780, 5105, 9799, 10210, 19598, 20420, 39196, 41861, 48995, 83722, 97990, 167444, 195980, 209305, 244019, 418610, 488038, 837220, 976076, 1220095, 2440190, 4880380, 10004779, 20009558, 40019116, 50023895, 100047790, 200095580]

約数ペア:

[(1, 200095580), (2, 100047790), (4, 50023895), (5, 40019116), (10, 20009558), (20, 10004779), (41, 4880380), (82, 2440190), (164, 1220095), (205, 976076), (239, 837220), (410, 488038), (478, 418610), (820, 244019), (956, 209305), (1021, 195980), (1195, 167444), (2042, 97990), (2390, 83722), (4084, 48995), (4780, 41861), (5105, 39196), (9799, 20420), (10210, 19598)]