201897390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{75617}}^1$

素因数の和:75716

約数の個数: 32

約数和(自身を含む): 490004640

約数和(自身を除く): 288107250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 75617, 151234, 226851, 378085, 453702, 756170, 1134255, 2268510, 6729913, 13459826, 20189739, 33649565, 40379478, 67299130, 100948695, 201897390]

約数ペア:

[(1, 201897390), (2, 100948695), (3, 67299130), (5, 40379478), (6, 33649565), (10, 20189739), (15, 13459826), (30, 6729913), (89, 2268510), (178, 1134255), (267, 756170), (445, 453702), (534, 378085), (890, 226851), (1335, 151234), (2670, 75617)]