211053640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:575

約数の個数: 128

約数和(自身を含む): 581644800

約数和(自身を除く): 370591160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 101, 119, 136, 140, 170, 202, 238, 280, 340, 404, 439, 476, 505, 595, 680, 707, 808, 878, 952, 1010, 1190, 1414, 1717, 1756, 2020, 2195, 2380, 2828, 3073, 3434, 3512, 3535, 4040, 4390, 4760, 5656, 6146, 6868, 7070, 7463, 8585, 8780, 12019, 12292, 13736, 14140, 14926, 15365, 17170, 17560, 24038, 24584, 28280, 29852, 30730, 34340, 37315, 44339, 48076, 52241, 59704, 60095, 61460, 68680, 74630, 88678, 96152, 104482, 120190, 122920, 149260, 177356, 208964, 221695, 240380, 261205, 298520, 310373, 354712, 417928, 443390, 480760, 522410, 620746, 753763, 886780, 1044820, 1241492, 1507526, 1551865, 1773560, 2089640, 2482984, 3015052, 3103730, 3768815, 5276341, 6030104, 6207460, 7537630, 10552682, 12414920, 15075260, 21105364, 26381705, 30150520, 42210728, 52763410, 105526820, 211053640]

約数ペア:

[(1, 211053640), (2, 105526820), (4, 52763410), (5, 42210728), (7, 30150520), (8, 26381705), (10, 21105364), (14, 15075260), (17, 12414920), (20, 10552682), (28, 7537630), (34, 6207460), (35, 6030104), (40, 5276341), (56, 3768815), (68, 3103730), (70, 3015052), (85, 2482984), (101, 2089640), (119, 1773560), (136, 1551865), (140, 1507526), (170, 1241492), (202, 1044820), (238, 886780), (280, 753763), (340, 620746), (404, 522410), (439, 480760), (476, 443390), (505, 417928), (595, 354712), (680, 310373), (707, 298520), (808, 261205), (878, 240380), (952, 221695), (1010, 208964), (1190, 177356), (1414, 149260), (1717, 122920), (1756, 120190), (2020, 104482), (2195, 96152), (2380, 88678), (2828, 74630), (3073, 68680), (3434, 61460), (3512, 60095), (3535, 59704), (4040, 52241), (4390, 48076), (4760, 44339), (5656, 37315), (6146, 34340), (6868, 30730), (7070, 29852), (7463, 28280), (8585, 24584), (8780, 24038), (12019, 17560), (12292, 17170), (13736, 15365), (14140, 14926)]