201941145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{641083}}^1$

素因数の和:641101

約数の個数: 24

約数和(自身を含む): 400036416

約数和(自身を除く): 198095271

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 641083, 1923249, 3205415, 4487581, 5769747, 9616245, 13462743, 22437905, 28848735, 40388229, 67313715, 201941145]

約数ペア:

[(1, 201941145), (3, 67313715), (5, 40388229), (7, 28848735), (9, 22437905), (15, 13462743), (21, 9616245), (35, 5769747), (45, 4487581), (63, 3205415), (105, 1923249), (315, 641083)]