242597140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{3697}}^1$

素因数の和:3916

約数の個数: 48

約数和(自身を含む): 542363472

約数和(自身を除く): 299766332

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 193, 340, 386, 772, 965, 1930, 3281, 3697, 3860, 6562, 7394, 13124, 14788, 16405, 18485, 32810, 36970, 62849, 65620, 73940, 125698, 251396, 314245, 628490, 713521, 1256980, 1427042, 2854084, 3567605, 7135210, 12129857, 14270420, 24259714, 48519428, 60649285, 121298570, 242597140]

約数ペア:

[(1, 242597140), (2, 121298570), (4, 60649285), (5, 48519428), (10, 24259714), (17, 14270420), (20, 12129857), (34, 7135210), (68, 3567605), (85, 2854084), (170, 1427042), (193, 1256980), (340, 713521), (386, 628490), (772, 314245), (965, 251396), (1930, 125698), (3281, 73940), (3697, 65620), (3860, 62849), (6562, 36970), (7394, 32810), (13124, 18485), (14788, 16405)]