222433145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 298480896

約数和(自身を除く): 76047751

約数列:

[1, 5, 11, 55, 61, 167, 305, 397, 671, 835, 1837, 1985, 3355, 4367, 9185, 10187, 21835, 24217, 50935, 66299, 112057, 121085, 266387, 331495, 560285, 729289, 1331935, 3646445, 4044239, 20221195, 44486629, 222433145]

約数ペア:

[(1, 222433145), (5, 44486629), (11, 20221195), (55, 4044239), (61, 3646445), (167, 1331935), (305, 729289), (397, 560285), (671, 331495), (835, 266387), (1837, 121085), (1985, 112057), (3355, 66299), (4367, 50935), (9185, 24217), (10187, 21835)]