210479470

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{1129}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 384995520

約数和(自身を除く): 174516050

約数列:

[1, 2, 5, 10, 103, 181, 206, 362, 515, 905, 1030, 1129, 1810, 2258, 5645, 11290, 18643, 37286, 93215, 116287, 186430, 204349, 232574, 408698, 581435, 1021745, 1162870, 2043490, 21047947, 42095894, 105239735, 210479470]

約数ペア:

[(1, 210479470), (2, 105239735), (5, 42095894), (10, 21047947), (103, 2043490), (181, 1162870), (206, 1021745), (362, 581435), (515, 408698), (905, 232574), (1030, 204349), (1129, 186430), (1810, 116287), (2258, 93215), (5645, 37286), (11290, 18643)]