221444282

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{23473}}^1$

素因数の和:23617

約数の個数: 16

約数和(自身を含む): 342250920

約数和(自身を除く): 120806638

約数列:

[1, 2, 53, 89, 106, 178, 4717, 9434, 23473, 46946, 1244069, 2089097, 2488138, 4178194, 110722141, 221444282]

約数ペア:

[(1, 221444282), (2, 110722141), (53, 4178194), (89, 2488138), (106, 2089097), (178, 1244069), (4717, 46946), (9434, 23473)]