201720252

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{157103}}^1$

素因数の和:157217

約数の個数: 24

約数和(自身を含む): 475082496

約数和(自身を除く): 273362244

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 157103, 314206, 471309, 628412, 942618, 1885236, 16810021, 33620042, 50430063, 67240084, 100860126, 201720252]

約数ペア:

[(1, 201720252), (2, 100860126), (3, 67240084), (4, 50430063), (6, 33620042), (12, 16810021), (107, 1885236), (214, 942618), (321, 628412), (428, 471309), (642, 314206), (1284, 157103)]