217237801

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{3559}}^1$

素因数の和:3780

約数の個数: 16

約数和(自身を含む): 246067200

約数和(自身を除く): 28829399

約数列:

[1, 11, 31, 179, 341, 1969, 3559, 5549, 39149, 61039, 110329, 637061, 1213619, 7007671, 19748891, 217237801]

約数ペア:

[(1, 217237801), (11, 19748891), (31, 7007671), (179, 1213619), (341, 637061), (1969, 110329), (3559, 61039), (5549, 39149)]