205354290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{52253}}^1$

素因数の和:52394

約数の個数: 32

約数和(自身を含む): 496622016

約数和(自身を除く): 291267726

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 52253, 104506, 156759, 261265, 313518, 522530, 783795, 1567590, 6845143, 13690286, 20535429, 34225715, 41070858, 68451430, 102677145, 205354290]

約数ペア:

[(1, 205354290), (2, 102677145), (3, 68451430), (5, 41070858), (6, 34225715), (10, 20535429), (15, 13690286), (30, 6845143), (131, 1567590), (262, 783795), (393, 522530), (655, 313518), (786, 261265), (1310, 156759), (1965, 104506), (3930, 52253)]