199945768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{6329}}^1$

素因数の和:6705

約数の個数: 32

約数和(自身を含む): 410184000

約数和(自身を除く): 210238232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 359, 718, 1436, 2872, 3949, 6329, 7898, 12658, 15796, 25316, 31592, 50632, 69619, 139238, 278476, 556952, 2272111, 4544222, 9088444, 18176888, 24993221, 49986442, 99972884, 199945768]

約数ペア:

[(1, 199945768), (2, 99972884), (4, 49986442), (8, 24993221), (11, 18176888), (22, 9088444), (44, 4544222), (88, 2272111), (359, 556952), (718, 278476), (1436, 139238), (2872, 69619), (3949, 50632), (6329, 31592), (7898, 25316), (12658, 15796)]