211538970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{123707}}^1$

素因数の和:123739

約数の個数: 48

約数和(自身を含む): 578953440

約数和(自身を除く): 367414470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 123707, 247414, 371121, 618535, 742242, 1113363, 1237070, 1855605, 2226726, 2350433, 3711210, 4700866, 5566815, 7051299, 11133630, 11752165, 14102598, 21153897, 23504330, 35256495, 42307794, 70512990, 105769485, 211538970]

約数ペア:

[(1, 211538970), (2, 105769485), (3, 70512990), (5, 42307794), (6, 35256495), (9, 23504330), (10, 21153897), (15, 14102598), (18, 11752165), (19, 11133630), (30, 7051299), (38, 5566815), (45, 4700866), (57, 3711210), (90, 2350433), (95, 2226726), (114, 1855605), (171, 1237070), (190, 1113363), (285, 742242), (342, 618535), (570, 371121), (855, 247414), (1710, 123707)]