201378730

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{58711}}^1$

素因数の和:58739

約数の個数: 32

約数和(自身を含む): 422726400

約数和(自身を除く): 221347670

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 58711, 117422, 293555, 410977, 587110, 821954, 2054885, 2876839, 4109770, 5753678, 14384195, 20137873, 28768390, 40275746, 100689365, 201378730]

約数ペア:

[(1, 201378730), (2, 100689365), (5, 40275746), (7, 28768390), (10, 20137873), (14, 14384195), (35, 5753678), (49, 4109770), (70, 2876839), (98, 2054885), (245, 821954), (343, 587110), (490, 410977), (686, 293555), (1715, 117422), (3430, 58711)]