217873477072

素因数分解:

$2^4\times {\mathrm{350351}}^1\times {\mathrm{38867}}^1$

素因数の和:389226

約数の個数: 20

約数和(自身を含む): 422141927616

約数和(自身を除く): 204268450544

約数列:

[1, 2, 4, 8, 16, 38867, 77734, 155468, 310936, 350351, 621872, 700702, 1401404, 2802808, 5605616, 13617092317, 27234184634, 54468369268, 108936738536, 217873477072]

約数ペア:

[(1, 217873477072), (2, 108936738536), (4, 54468369268), (8, 27234184634), (16, 13617092317), (38867, 5605616), (77734, 2802808), (155468, 1401404), (310936, 700702), (350351, 621872)]