222723820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{17159}}^1$

素因数の和:17238

約数の個数: 48

約数和(自身を含む): 518918400

約数和(自身を除く): 296194580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 17159, 34318, 68636, 85795, 171590, 188749, 343180, 377498, 754996, 943745, 1012381, 1887490, 2024762, 3774980, 4049524, 5061905, 10123810, 11136191, 20247620, 22272382, 44544764, 55680955, 111361910, 222723820]

約数ペア:

[(1, 222723820), (2, 111361910), (4, 55680955), (5, 44544764), (10, 22272382), (11, 20247620), (20, 11136191), (22, 10123810), (44, 5061905), (55, 4049524), (59, 3774980), (110, 2024762), (118, 1887490), (220, 1012381), (236, 943745), (295, 754996), (590, 377498), (649, 343180), (1180, 188749), (1298, 171590), (2596, 85795), (3245, 68636), (6490, 34318), (12980, 17159)]