207193530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{52721}}^1$

素因数の和:52862

約数の個数: 32

約数和(自身を含む): 501069888

約数和(自身を除く): 293876358

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 52721, 105442, 158163, 263605, 316326, 527210, 790815, 1581630, 6906451, 13812902, 20719353, 34532255, 41438706, 69064510, 103596765, 207193530]

約数ペア:

[(1, 207193530), (2, 103596765), (3, 69064510), (5, 41438706), (6, 34532255), (10, 20719353), (15, 13812902), (30, 6906451), (131, 1581630), (262, 790815), (393, 527210), (655, 316326), (786, 263605), (1310, 158163), (1965, 105442), (3930, 52721)]