221259570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1053617}}^1$

素因数の和:1053634

約数の個数: 32

約数和(自身を含む): 606883968

約数和(自身を除く): 385624398

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1053617, 2107234, 3160851, 5268085, 6321702, 7375319, 10536170, 14750638, 15804255, 22125957, 31608510, 36876595, 44251914, 73753190, 110629785, 221259570]

約数ペア:

[(1, 221259570), (2, 110629785), (3, 73753190), (5, 44251914), (6, 36876595), (7, 31608510), (10, 22125957), (14, 15804255), (15, 14750638), (21, 10536170), (30, 7375319), (35, 6321702), (42, 5268085), (70, 3160851), (105, 2107234), (210, 1053617)]