198495155740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2407169}}^1$

素因数の和:2407235

約数の個数: 96

約数和(自身を含む): 517637836800

約数和(自身を除く): 319142681060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 140, 155, 190, 217, 266, 310, 380, 434, 532, 589, 620, 665, 868, 1085, 1178, 1330, 2170, 2356, 2660, 2945, 4123, 4340, 5890, 8246, 11780, 16492, 20615, 41230, 82460, 2407169, 4814338, 9628676, 12035845, 16850183, 24071690, 33700366, 45736211, 48143380, 67400732, 74622239, 84250915, 91472422, 149244478, 168501830, 182944844, 228681055, 298488956, 320153477, 337003660, 373111195, 457362110, 522355673, 640306954, 746222390, 914724220, 1044711346, 1280613908, 1417822541, 1492444780, 1600767385, 2089422692, 2611778365, 2835645082, 3201534770, 5223556730, 5671290164, 6403069540, 7089112705, 9924757787, 10447113460, 14178225410, 19849515574, 28356450820, 39699031148, 49623788935, 99247577870, 198495155740]

約数ペア:

[(1, 198495155740), (2, 99247577870), (4, 49623788935), (5, 39699031148), (7, 28356450820), (10, 19849515574), (14, 14178225410), (19, 10447113460), (20, 9924757787), (28, 7089112705), (31, 6403069540), (35, 5671290164), (38, 5223556730), (62, 3201534770), (70, 2835645082), (76, 2611778365), (95, 2089422692), (124, 1600767385), (133, 1492444780), (140, 1417822541), (155, 1280613908), (190, 1044711346), (217, 914724220), (266, 746222390), (310, 640306954), (380, 522355673), (434, 457362110), (532, 373111195), (589, 337003660), (620, 320153477), (665, 298488956), (868, 228681055), (1085, 182944844), (1178, 168501830), (1330, 149244478), (2170, 91472422), (2356, 84250915), (2660, 74622239), (2945, 67400732), (4123, 48143380), (4340, 45736211), (5890, 33700366), (8246, 24071690), (11780, 16850183), (16492, 12035845), (20615, 9628676), (41230, 4814338), (82460, 2407169)]