218931272

素因数分解:

$2^3\times 7^1\times {\mathrm{1723}}^1\times {\mathrm{2269}}^1$

素因数の和:4005

約数の個数: 32

約数和(自身を含む): 469617600

約数和(自身を除く): 250686328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1723, 2269, 3446, 4538, 6892, 9076, 12061, 13784, 15883, 18152, 24122, 31766, 48244, 63532, 96488, 127064, 3909487, 7818974, 15637948, 27366409, 31275896, 54732818, 109465636, 218931272]

約数ペア:

[(1, 218931272), (2, 109465636), (4, 54732818), (7, 31275896), (8, 27366409), (14, 15637948), (28, 7818974), (56, 3909487), (1723, 127064), (2269, 96488), (3446, 63532), (4538, 48244), (6892, 31766), (9076, 24122), (12061, 18152), (13784, 15883)]