205122992

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{2879}}^1$

素因数の和:3021

約数の個数: 40

約数和(自身を含む): 409616640

約数和(自身を除く): 204493648

約数列:

[1, 2, 4, 8, 16, 61, 73, 122, 146, 244, 292, 488, 584, 976, 1168, 2879, 4453, 5758, 8906, 11516, 17812, 23032, 35624, 46064, 71248, 175619, 210167, 351238, 420334, 702476, 840668, 1404952, 1681336, 2809904, 3362672, 12820187, 25640374, 51280748, 102561496, 205122992]

約数ペア:

[(1, 205122992), (2, 102561496), (4, 51280748), (8, 25640374), (16, 12820187), (61, 3362672), (73, 2809904), (122, 1681336), (146, 1404952), (244, 840668), (292, 702476), (488, 420334), (584, 351238), (976, 210167), (1168, 175619), (2879, 71248), (4453, 46064), (5758, 35624), (8906, 23032), (11516, 17812)]