198628164

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{112601}}^1$

素因数の和:112625

約数の個数: 54

約数和(自身を含む): 584066574

約数和(自身を除く): 385438410

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 112601, 225202, 337803, 450404, 675606, 788207, 1013409, 1351212, 1576414, 2026818, 2364621, 3152828, 4053636, 4729242, 5517449, 7093863, 9458484, 11034898, 14187726, 16552347, 22069796, 28375452, 33104694, 49657041, 66209388, 99314082, 198628164]

約数ペア:

[(1, 198628164), (2, 99314082), (3, 66209388), (4, 49657041), (6, 33104694), (7, 28375452), (9, 22069796), (12, 16552347), (14, 14187726), (18, 11034898), (21, 9458484), (28, 7093863), (36, 5517449), (42, 4729242), (49, 4053636), (63, 3152828), (84, 2364621), (98, 2026818), (126, 1576414), (147, 1351212), (196, 1013409), (252, 788207), (294, 675606), (441, 450404), (588, 337803), (882, 225202), (1764, 112601)]