222798235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 297239040

約数和(自身を除く): 74440805

約数列:

[1, 5, 11, 55, 139, 151, 193, 695, 755, 965, 1529, 1661, 2123, 7645, 8305, 10615, 20989, 26827, 29143, 104945, 134135, 145715, 230879, 295097, 320573, 1154395, 1475485, 1602865, 4050877, 20254385, 44559647, 222798235]

約数ペア:

[(1, 222798235), (5, 44559647), (11, 20254385), (55, 4050877), (139, 1602865), (151, 1475485), (193, 1154395), (695, 320573), (755, 295097), (965, 230879), (1529, 145715), (1661, 134135), (2123, 104945), (7645, 29143), (8305, 26827), (10615, 20989)]