201141202520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1931821}}^1$

素因数の和:1931988

約数の個数: 64

約数和(自身を含む): 479864584800

約数和(自身を除く): 278723382280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 137, 152, 190, 274, 380, 548, 685, 760, 1096, 1370, 2603, 2740, 5206, 5480, 10412, 13015, 20824, 26030, 52060, 104120, 1931821, 3863642, 7727284, 9659105, 15454568, 19318210, 36704599, 38636420, 73409198, 77272840, 146818396, 183522995, 264659477, 293636792, 367045990, 529318954, 734091980, 1058637908, 1323297385, 1468183960, 2117275816, 2646594770, 5028530063, 5293189540, 10057060126, 10586379080, 20114120252, 25142650315, 40228240504, 50285300630, 100570601260, 201141202520]

約数ペア:

[(1, 201141202520), (2, 100570601260), (4, 50285300630), (5, 40228240504), (8, 25142650315), (10, 20114120252), (19, 10586379080), (20, 10057060126), (38, 5293189540), (40, 5028530063), (76, 2646594770), (95, 2117275816), (137, 1468183960), (152, 1323297385), (190, 1058637908), (274, 734091980), (380, 529318954), (548, 367045990), (685, 293636792), (760, 264659477), (1096, 183522995), (1370, 146818396), (2603, 77272840), (2740, 73409198), (5206, 38636420), (5480, 36704599), (10412, 19318210), (13015, 15454568), (20824, 9659105), (26030, 7727284), (52060, 3863642), (104120, 1931821)]