211244555

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 270950400

約数和(自身を除く): 59705845

約数列:

[1, 5, 29, 47, 139, 145, 223, 235, 695, 1115, 1363, 4031, 6467, 6533, 6815, 10481, 20155, 30997, 32335, 32665, 52405, 154985, 189457, 303949, 898913, 947285, 1456859, 1519745, 4494565, 7284295, 42248911, 211244555]

約数ペア:

[(1, 211244555), (5, 42248911), (29, 7284295), (47, 4494565), (139, 1519745), (145, 1456859), (223, 947285), (235, 898913), (695, 303949), (1115, 189457), (1363, 154985), (4031, 52405), (6467, 32665), (6533, 32335), (6815, 30997), (10481, 20155)]