216659230

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{971}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 398698848

約数和(自身を除く): 182039618

約数列:

[1, 2, 5, 10, 53, 106, 265, 421, 530, 842, 971, 1942, 2105, 4210, 4855, 9710, 22313, 44626, 51463, 102926, 111565, 223130, 257315, 408791, 514630, 817582, 2043955, 4087910, 21665923, 43331846, 108329615, 216659230]

約数ペア:

[(1, 216659230), (2, 108329615), (5, 43331846), (10, 21665923), (53, 4087910), (106, 2043955), (265, 817582), (421, 514630), (530, 408791), (842, 257315), (971, 223130), (1942, 111565), (2105, 102926), (4210, 51463), (4855, 44626), (9710, 22313)]