212372490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{643553}}^1$

素因数の和:643574

約数の個数: 32

約数和(自身を含む): 556030656

約数和(自身を除く): 343658166

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 643553, 1287106, 1930659, 3217765, 3861318, 6435530, 7079083, 9653295, 14158166, 19306590, 21237249, 35395415, 42474498, 70790830, 106186245, 212372490]

約数ペア:

[(1, 212372490), (2, 106186245), (3, 70790830), (5, 42474498), (6, 35395415), (10, 21237249), (11, 19306590), (15, 14158166), (22, 9653295), (30, 7079083), (33, 6435530), (55, 3861318), (66, 3217765), (110, 1930659), (165, 1287106), (330, 643553)]