193061701

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 239247360

約数和(自身を除く): 46185659

約数列:

[1, 7, 23, 43, 79, 161, 301, 353, 553, 989, 1817, 2471, 3397, 6923, 8119, 12719, 15179, 23779, 27887, 56833, 78131, 106253, 195209, 349117, 546917, 641401, 1199141, 2443819, 4489807, 8393987, 27580243, 193061701]

約数ペア:

[(1, 193061701), (7, 27580243), (23, 8393987), (43, 4489807), (79, 2443819), (161, 1199141), (301, 641401), (353, 546917), (553, 349117), (989, 195209), (1817, 106253), (2471, 78131), (3397, 56833), (6923, 27887), (8119, 23779), (12719, 15179)]