207907854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1447}}^1$

素因数の和:1781

約数の個数: 64

約数和(自身を含む): 520445952

約数和(自身を除く): 312538098

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 311, 462, 622, 933, 1447, 1866, 2177, 2894, 3421, 4341, 4354, 6531, 6842, 8682, 10129, 10263, 13062, 15917, 20258, 20526, 23947, 30387, 31834, 47751, 47894, 60774, 71841, 95502, 111419, 143682, 222838, 334257, 450017, 668514, 900034, 1350051, 2700102, 3150119, 4950187, 6300238, 9450357, 9900374, 14850561, 18900714, 29701122, 34651309, 69302618, 103953927, 207907854]

約数ペア:

[(1, 207907854), (2, 103953927), (3, 69302618), (6, 34651309), (7, 29701122), (11, 18900714), (14, 14850561), (21, 9900374), (22, 9450357), (33, 6300238), (42, 4950187), (66, 3150119), (77, 2700102), (154, 1350051), (231, 900034), (311, 668514), (462, 450017), (622, 334257), (933, 222838), (1447, 143682), (1866, 111419), (2177, 95502), (2894, 71841), (3421, 60774), (4341, 47894), (4354, 47751), (6531, 31834), (6842, 30387), (8682, 23947), (10129, 20526), (10263, 20258), (13062, 15917)]