183996988

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{991}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 388864000

約数和(自身を除く): 204867012

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 349, 532, 698, 991, 1396, 1982, 2443, 3964, 4886, 6631, 6937, 9772, 13262, 13874, 18829, 26524, 27748, 37658, 46417, 75316, 92834, 131803, 185668, 263606, 345859, 527212, 691718, 1383436, 2421013, 4842026, 6571321, 9684052, 13142642, 26285284, 45999247, 91998494, 183996988]

約数ペア:

[(1, 183996988), (2, 91998494), (4, 45999247), (7, 26285284), (14, 13142642), (19, 9684052), (28, 6571321), (38, 4842026), (76, 2421013), (133, 1383436), (266, 691718), (349, 527212), (532, 345859), (698, 263606), (991, 185668), (1396, 131803), (1982, 92834), (2443, 75316), (3964, 46417), (4886, 37658), (6631, 27748), (6937, 26524), (9772, 18829), (13262, 13874)]