198182008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 408038400

約数和(自身を除く): 209856392

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 137, 152, 248, 274, 307, 548, 589, 614, 1096, 1178, 1228, 2356, 2456, 2603, 4247, 4712, 5206, 5833, 8494, 9517, 10412, 11666, 16988, 19034, 20824, 23332, 33976, 38068, 42059, 46664, 76136, 80693, 84118, 161386, 168236, 180823, 322772, 336472, 361646, 645544, 723292, 799121, 1303829, 1446584, 1598242, 2607658, 3196484, 5215316, 6392968, 10430632, 24772751, 49545502, 99091004, 198182008]

約数ペア:

[(1, 198182008), (2, 99091004), (4, 49545502), (8, 24772751), (19, 10430632), (31, 6392968), (38, 5215316), (62, 3196484), (76, 2607658), (124, 1598242), (137, 1446584), (152, 1303829), (248, 799121), (274, 723292), (307, 645544), (548, 361646), (589, 336472), (614, 322772), (1096, 180823), (1178, 168236), (1228, 161386), (2356, 84118), (2456, 80693), (2603, 76136), (4247, 46664), (4712, 42059), (5206, 38068), (5833, 33976), (8494, 23332), (9517, 20824), (10412, 19034), (11666, 16988)]