221486122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{774427}}^1$

素因数の和:774453

約数の個数: 16

約数和(自身を含む): 390311712

約数和(自身を除く): 168825590

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 774427, 1548854, 8518697, 10067551, 17037394, 20135102, 110743061, 221486122]

約数ペア:

[(1, 221486122), (2, 110743061), (11, 20135102), (13, 17037394), (22, 10067551), (26, 8518697), (143, 1548854), (286, 774427)]