200505310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{69379}}^1$

素因数の和:69420

約数の個数: 24

約数和(自身を含む): 383393880

約数和(自身を除く): 182888570

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 69379, 138758, 346895, 693790, 1179443, 2358886, 5897215, 11794430, 20050531, 40101062, 100252655, 200505310]

約数ペア:

[(1, 200505310), (2, 100252655), (5, 40101062), (10, 20050531), (17, 11794430), (34, 5897215), (85, 2358886), (170, 1179443), (289, 693790), (578, 346895), (1445, 138758), (2890, 69379)]