216879180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9743}}^1$

素因数の和:9815

約数の個数: 96

約数和(自身を含む): 707180544

約数和(自身を除く): 490301364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 795, 1060, 1113, 1484, 1590, 1855, 2226, 3180, 3710, 4452, 5565, 7420, 9743, 11130, 19486, 22260, 29229, 38972, 48715, 58458, 68201, 97430, 116916, 136402, 146145, 194860, 204603, 272804, 292290, 341005, 409206, 516379, 584580, 682010, 818412, 1023015, 1032758, 1364020, 1549137, 2046030, 2065516, 2581895, 3098274, 3614653, 4092060, 5163790, 6196548, 7229306, 7745685, 10327580, 10843959, 14458612, 15491370, 18073265, 21687918, 30982740, 36146530, 43375836, 54219795, 72293060, 108439590, 216879180]

約数ペア:

[(1, 216879180), (2, 108439590), (3, 72293060), (4, 54219795), (5, 43375836), (6, 36146530), (7, 30982740), (10, 21687918), (12, 18073265), (14, 15491370), (15, 14458612), (20, 10843959), (21, 10327580), (28, 7745685), (30, 7229306), (35, 6196548), (42, 5163790), (53, 4092060), (60, 3614653), (70, 3098274), (84, 2581895), (105, 2065516), (106, 2046030), (140, 1549137), (159, 1364020), (210, 1032758), (212, 1023015), (265, 818412), (318, 682010), (371, 584580), (420, 516379), (530, 409206), (636, 341005), (742, 292290), (795, 272804), (1060, 204603), (1113, 194860), (1484, 146145), (1590, 136402), (1855, 116916), (2226, 97430), (3180, 68201), (3710, 58458), (4452, 48715), (5565, 38972), (7420, 29229), (9743, 22260), (11130, 19486)]