198905544

素因数分解:

$2^3\times 3^4\times {\mathrm{306953}}^1$

素因数の和:306971

約数の個数: 40

約数和(自身を含む): 557121510

約数和(自身を除く): 358215966

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 306953, 613906, 920859, 1227812, 1841718, 2455624, 2762577, 3683436, 5525154, 7366872, 8287731, 11050308, 16575462, 22100616, 24863193, 33150924, 49726386, 66301848, 99452772, 198905544]

約数ペア:

[(1, 198905544), (2, 99452772), (3, 66301848), (4, 49726386), (6, 33150924), (8, 24863193), (9, 22100616), (12, 16575462), (18, 11050308), (24, 8287731), (27, 7366872), (36, 5525154), (54, 3683436), (72, 2762577), (81, 2455624), (108, 1841718), (162, 1227812), (216, 920859), (324, 613906), (648, 306953)]