214985820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1747}}^1$

素因数の和:2059

約数の個数: 96

約数和(自身を含む): 690697728

約数和(自身を除く): 475711908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 293, 420, 586, 879, 1172, 1465, 1747, 1758, 2051, 2930, 3494, 3516, 4102, 4395, 5241, 5860, 6153, 6988, 8204, 8735, 8790, 10255, 10482, 12229, 12306, 17470, 17580, 20510, 20964, 24458, 24612, 26205, 30765, 34940, 36687, 41020, 48916, 52410, 61145, 61530, 73374, 104820, 122290, 123060, 146748, 183435, 244580, 366870, 511871, 733740, 1023742, 1535613, 2047484, 2559355, 3071226, 3583097, 5118710, 6142452, 7166194, 7678065, 10237420, 10749291, 14332388, 15356130, 17915485, 21498582, 30712260, 35830970, 42997164, 53746455, 71661940, 107492910, 214985820]

約数ペア:

[(1, 214985820), (2, 107492910), (3, 71661940), (4, 53746455), (5, 42997164), (6, 35830970), (7, 30712260), (10, 21498582), (12, 17915485), (14, 15356130), (15, 14332388), (20, 10749291), (21, 10237420), (28, 7678065), (30, 7166194), (35, 6142452), (42, 5118710), (60, 3583097), (70, 3071226), (84, 2559355), (105, 2047484), (140, 1535613), (210, 1023742), (293, 733740), (420, 511871), (586, 366870), (879, 244580), (1172, 183435), (1465, 146748), (1747, 123060), (1758, 122290), (2051, 104820), (2930, 73374), (3494, 61530), (3516, 61145), (4102, 52410), (4395, 48916), (5241, 41020), (5860, 36687), (6153, 34940), (6988, 30765), (8204, 26205), (8735, 24612), (8790, 24458), (10255, 20964), (10482, 20510), (12229, 17580), (12306, 17470)]