201525140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1493}}^1$

素因数の和:1916

約数の個数: 48

約数和(自身を含む): 449526672

約数和(自身を除く): 248001532

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 397, 794, 1493, 1588, 1985, 2986, 3970, 5972, 6749, 7465, 7940, 13498, 14930, 25381, 26996, 29860, 33745, 50762, 67490, 101524, 126905, 134980, 253810, 507620, 592721, 1185442, 2370884, 2963605, 5927210, 10076257, 11854420, 20152514, 40305028, 50381285, 100762570, 201525140]

約数ペア:

[(1, 201525140), (2, 100762570), (4, 50381285), (5, 40305028), (10, 20152514), (17, 11854420), (20, 10076257), (34, 5927210), (68, 2963605), (85, 2370884), (170, 1185442), (340, 592721), (397, 507620), (794, 253810), (1493, 134980), (1588, 126905), (1985, 101524), (2986, 67490), (3970, 50762), (5972, 33745), (6749, 29860), (7465, 26996), (7940, 25381), (13498, 14930)]