222702128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1265353}}^1$

素因数の和:1265372

約数の個数: 20

約数和(自身を含む): 470711688

約数和(自身を除く): 248009560

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1265353, 2530706, 5061412, 10122824, 13918883, 20245648, 27837766, 55675532, 111351064, 222702128]

約数ペア:

[(1, 222702128), (2, 111351064), (4, 55675532), (8, 27837766), (11, 20245648), (16, 13918883), (22, 10122824), (44, 5061412), (88, 2530706), (176, 1265353)]