206661808

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{3769}}^1$

素因数の和:3949

約数の個数: 40

約数和(自身を含む): 420732000

約数和(自身を除く): 214070192

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 149, 184, 298, 368, 596, 1192, 2384, 3427, 3769, 6854, 7538, 13708, 15076, 27416, 30152, 54832, 60304, 86687, 173374, 346748, 561581, 693496, 1123162, 1386992, 2246324, 4492648, 8985296, 12916363, 25832726, 51665452, 103330904, 206661808]

約数ペア:

[(1, 206661808), (2, 103330904), (4, 51665452), (8, 25832726), (16, 12916363), (23, 8985296), (46, 4492648), (92, 2246324), (149, 1386992), (184, 1123162), (298, 693496), (368, 561581), (596, 346748), (1192, 173374), (2384, 86687), (3427, 60304), (3769, 54832), (6854, 30152), (7538, 27416), (13708, 15076)]