201959145

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{63211}}^1$

素因数の和:63293

約数の個数: 24

約数和(自身を含む): 354998592

約数和(自身を除く): 153039447

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 63211, 189633, 316055, 568899, 948165, 2844495, 4487981, 13463943, 22439905, 40391829, 67319715, 201959145]

約数ペア:

[(1, 201959145), (3, 67319715), (5, 40391829), (9, 22439905), (15, 13463943), (45, 4487981), (71, 2844495), (213, 948165), (355, 568899), (639, 316055), (1065, 189633), (3195, 63211)]