215853288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1284841}}^1$

素因数の和:1284857

約数の個数: 32

約数和(自身を含む): 616724160

約数和(自身を除く): 400870872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1284841, 2569682, 3854523, 5139364, 7709046, 8993887, 10278728, 15418092, 17987774, 26981661, 30836184, 35975548, 53963322, 71951096, 107926644, 215853288]

約数ペア:

[(1, 215853288), (2, 107926644), (3, 71951096), (4, 53963322), (6, 35975548), (7, 30836184), (8, 26981661), (12, 17987774), (14, 15418092), (21, 10278728), (24, 8993887), (28, 7709046), (42, 5139364), (56, 3854523), (84, 2569682), (168, 1284841)]