217804950

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{4889}}^1$

素因数の和:4924

約数の個数: 120

約数和(自身を含む): 660326040

約数和(自身を除く): 442521090

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 27, 30, 33, 45, 50, 54, 55, 66, 75, 81, 90, 99, 110, 135, 150, 162, 165, 198, 225, 270, 275, 297, 330, 405, 450, 495, 550, 594, 675, 810, 825, 891, 990, 1350, 1485, 1650, 1782, 2025, 2475, 2970, 4050, 4455, 4889, 4950, 7425, 8910, 9778, 14667, 14850, 22275, 24445, 29334, 44001, 44550, 48890, 53779, 73335, 88002, 107558, 122225, 132003, 146670, 161337, 220005, 244450, 264006, 268895, 322674, 366675, 396009, 440010, 484011, 537790, 660015, 733350, 792018, 806685, 968022, 1100025, 1320030, 1344475, 1452033, 1613370, 1980045, 2200050, 2420055, 2688950, 2904066, 3300075, 3960090, 4033425, 4356099, 4840110, 6600150, 7260165, 8066850, 8712198, 9900225, 12100275, 14520330, 19800450, 21780495, 24200550, 36300825, 43560990, 72601650, 108902475, 217804950]

約数ペア:

[(1, 217804950), (2, 108902475), (3, 72601650), (5, 43560990), (6, 36300825), (9, 24200550), (10, 21780495), (11, 19800450), (15, 14520330), (18, 12100275), (22, 9900225), (25, 8712198), (27, 8066850), (30, 7260165), (33, 6600150), (45, 4840110), (50, 4356099), (54, 4033425), (55, 3960090), (66, 3300075), (75, 2904066), (81, 2688950), (90, 2420055), (99, 2200050), (110, 1980045), (135, 1613370), (150, 1452033), (162, 1344475), (165, 1320030), (198, 1100025), (225, 968022), (270, 806685), (275, 792018), (297, 733350), (330, 660015), (405, 537790), (450, 484011), (495, 440010), (550, 396009), (594, 366675), (675, 322674), (810, 268895), (825, 264006), (891, 244450), (990, 220005), (1350, 161337), (1485, 146670), (1650, 132003), (1782, 122225), (2025, 107558), (2475, 88002), (2970, 73335), (4050, 53779), (4455, 48890), (4889, 44550), (4950, 44001), (7425, 29334), (8910, 24445), (9778, 22275), (14667, 14850)]