218996904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1303553}}^1$

素因数の和:1303569

約数の個数: 32

約数和(自身を含む): 625705920

約数和(自身を除く): 406709016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1303553, 2607106, 3910659, 5214212, 7821318, 9124871, 10428424, 15642636, 18249742, 27374613, 31285272, 36499484, 54749226, 72998968, 109498452, 218996904]

約数ペア:

[(1, 218996904), (2, 109498452), (3, 72998968), (4, 54749226), (6, 36499484), (7, 31285272), (8, 27374613), (12, 18249742), (14, 15642636), (21, 10428424), (24, 9124871), (28, 7821318), (42, 5214212), (56, 3910659), (84, 2607106), (168, 1303553)]