195996818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{439}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 321024000

約数和(自身を除く): 125027182

約数列:

[1, 2, 19, 31, 38, 62, 379, 439, 589, 758, 878, 1178, 7201, 8341, 11749, 13609, 14402, 16682, 23498, 27218, 166381, 223231, 258571, 332762, 446462, 517142, 3161239, 5157811, 6322478, 10315622, 97998409, 195996818]

約数ペア:

[(1, 195996818), (2, 97998409), (19, 10315622), (31, 6322478), (38, 5157811), (62, 3161239), (379, 517142), (439, 446462), (589, 332762), (758, 258571), (878, 223231), (1178, 166381), (7201, 27218), (8341, 23498), (11749, 16682), (13609, 14402)]