200468145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{9907}}^1$

素因数の和:10005

約数の個数: 32

約数和(自身を含む): 342420480

約数和(自身を除く): 141952335

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 1065, 1349, 4047, 6745, 9907, 20235, 29721, 49535, 148605, 188233, 564699, 703397, 941165, 2110191, 2823495, 3516985, 10550955, 13364543, 40093629, 66822715, 200468145]

約数ペア:

[(1, 200468145), (3, 66822715), (5, 40093629), (15, 13364543), (19, 10550955), (57, 3516985), (71, 2823495), (95, 2110191), (213, 941165), (285, 703397), (355, 564699), (1065, 188233), (1349, 148605), (4047, 49535), (6745, 29721), (9907, 20235)]