222439792

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{70571}}^1$

素因数の和:70776

約数の個数: 20

約数和(自身を含む): 433170936

約数和(自身を除く): 210731144

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 70571, 141142, 282284, 564568, 1129136, 13902487, 27804974, 55609948, 111219896, 222439792]

約数ペア:

[(1, 222439792), (2, 111219896), (4, 55609948), (8, 27804974), (16, 13902487), (197, 1129136), (394, 564568), (788, 282284), (1576, 141142), (3152, 70571)]