198702900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{20071}}^1$

素因数の和:20102

約数の個数: 108

約数和(自身を含む): 679477344

約数和(自身を除く): 480774444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1980, 2475, 3300, 4950, 9900, 20071, 40142, 60213, 80284, 100355, 120426, 180639, 200710, 220781, 240852, 301065, 361278, 401420, 441562, 501775, 602130, 662343, 722556, 883124, 903195, 1003550, 1103905, 1204260, 1324686, 1505325, 1806390, 1987029, 2007100, 2207810, 2649372, 3010650, 3311715, 3612780, 3974058, 4415620, 4515975, 5519525, 6021300, 6623430, 7948116, 9031950, 9935145, 11039050, 13246860, 16558575, 18063900, 19870290, 22078100, 33117150, 39740580, 49675725, 66234300, 99351450, 198702900]

約数ペア:

[(1, 198702900), (2, 99351450), (3, 66234300), (4, 49675725), (5, 39740580), (6, 33117150), (9, 22078100), (10, 19870290), (11, 18063900), (12, 16558575), (15, 13246860), (18, 11039050), (20, 9935145), (22, 9031950), (25, 7948116), (30, 6623430), (33, 6021300), (36, 5519525), (44, 4515975), (45, 4415620), (50, 3974058), (55, 3612780), (60, 3311715), (66, 3010650), (75, 2649372), (90, 2207810), (99, 2007100), (100, 1987029), (110, 1806390), (132, 1505325), (150, 1324686), (165, 1204260), (180, 1103905), (198, 1003550), (220, 903195), (225, 883124), (275, 722556), (300, 662343), (330, 602130), (396, 501775), (450, 441562), (495, 401420), (550, 361278), (660, 301065), (825, 240852), (900, 220781), (990, 200710), (1100, 180639), (1650, 120426), (1980, 100355), (2475, 80284), (3300, 60213), (4950, 40142), (9900, 20071)]