209891199

素因数分解:

$3^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{13901}}^1$

素因数の和:14630

約数の個数: 16

約数和(自身を含む): 320302080

約数和(自身を除く): 110410881

約数列:

[1, 3, 7, 21, 719, 2157, 5033, 13901, 15099, 41703, 97307, 291921, 9994819, 29984457, 69963733, 209891199]

約数ペア:

[(1, 209891199), (3, 69963733), (7, 29984457), (21, 9994819), (719, 291921), (2157, 97307), (5033, 41703), (13901, 15099)]