266443490

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{1549}}^1$

素因数の和:1826

約数の個数: 32

約数和(自身を含む): 487468800

約数和(自身を除く): 221025310

約数列:

[1, 2, 5, 10, 103, 167, 206, 334, 515, 835, 1030, 1549, 1670, 3098, 7745, 15490, 17201, 34402, 86005, 159547, 172010, 258683, 319094, 517366, 797735, 1293415, 1595470, 2586830, 26644349, 53288698, 133221745, 266443490]

約数ペア:

[(1, 266443490), (2, 133221745), (5, 53288698), (10, 26644349), (103, 2586830), (167, 1595470), (206, 1293415), (334, 797735), (515, 517366), (835, 319094), (1030, 258683), (1549, 172010), (1670, 159547), (3098, 86005), (7745, 34402), (15490, 17201)]