219639750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 607426560

約数和(自身を除く): 387786810

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 79, 110, 125, 150, 158, 165, 237, 250, 275, 330, 337, 375, 395, 474, 550, 674, 750, 790, 825, 869, 1011, 1185, 1375, 1650, 1685, 1738, 1975, 2022, 2370, 2607, 2750, 3370, 3707, 3950, 4125, 4345, 5055, 5214, 5925, 7414, 8250, 8425, 8690, 9875, 10110, 11121, 11850, 13035, 16850, 18535, 19750, 21725, 22242, 25275, 26070, 26623, 29625, 37070, 42125, 43450, 50550, 53246, 55605, 59250, 65175, 79869, 84250, 92675, 108625, 111210, 126375, 130350, 133115, 159738, 185350, 217250, 252750, 266230, 278025, 292853, 325875, 399345, 463375, 556050, 585706, 651750, 665575, 798690, 878559, 926750, 1331150, 1390125, 1464265, 1757118, 1996725, 2780250, 2928530, 3327875, 3993450, 4392795, 6655750, 7321325, 8785590, 9983625, 14642650, 19967250, 21963975, 36606625, 43927950, 73213250, 109819875, 219639750]

約数ペア:

[(1, 219639750), (2, 109819875), (3, 73213250), (5, 43927950), (6, 36606625), (10, 21963975), (11, 19967250), (15, 14642650), (22, 9983625), (25, 8785590), (30, 7321325), (33, 6655750), (50, 4392795), (55, 3993450), (66, 3327875), (75, 2928530), (79, 2780250), (110, 1996725), (125, 1757118), (150, 1464265), (158, 1390125), (165, 1331150), (237, 926750), (250, 878559), (275, 798690), (330, 665575), (337, 651750), (375, 585706), (395, 556050), (474, 463375), (550, 399345), (674, 325875), (750, 292853), (790, 278025), (825, 266230), (869, 252750), (1011, 217250), (1185, 185350), (1375, 159738), (1650, 133115), (1685, 130350), (1738, 126375), (1975, 111210), (2022, 108625), (2370, 92675), (2607, 84250), (2750, 79869), (3370, 65175), (3707, 59250), (3950, 55605), (4125, 53246), (4345, 50550), (5055, 43450), (5214, 42125), (5925, 37070), (7414, 29625), (8250, 26623), (8425, 26070), (8690, 25275), (9875, 22242), (10110, 21725), (11121, 19750), (11850, 18535), (13035, 16850)]