200754760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8521}}^1$

素因数の和:8582

約数の個数: 64

約数和(自身を含む): 490867200

約数和(自身を除く): 290112440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 4712, 5890, 8521, 11780, 17042, 23560, 34084, 42605, 68168, 85210, 161899, 170420, 264151, 323798, 340840, 528302, 647596, 809495, 1056604, 1295192, 1320755, 1618990, 2113208, 2641510, 3237980, 5018869, 5283020, 6475960, 10037738, 10566040, 20075476, 25094345, 40150952, 50188690, 100377380, 200754760]

約数ペア:

[(1, 200754760), (2, 100377380), (4, 50188690), (5, 40150952), (8, 25094345), (10, 20075476), (19, 10566040), (20, 10037738), (31, 6475960), (38, 5283020), (40, 5018869), (62, 3237980), (76, 2641510), (95, 2113208), (124, 1618990), (152, 1320755), (155, 1295192), (190, 1056604), (248, 809495), (310, 647596), (380, 528302), (589, 340840), (620, 323798), (760, 264151), (1178, 170420), (1240, 161899), (2356, 85210), (2945, 68168), (4712, 42605), (5890, 34084), (8521, 23560), (11780, 17042)]