220936535

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{18043}}^1$

素因数の和:18158

約数の個数: 16

約数和(自身を含む): 277155840

約数和(自身を除く): 56219305

約数列:

[1, 5, 31, 79, 155, 395, 2449, 12245, 18043, 90215, 559333, 1425397, 2796665, 7126985, 44187307, 220936535]

約数ペア:

[(1, 220936535), (5, 44187307), (31, 7126985), (79, 2796665), (155, 1425397), (395, 559333), (2449, 90215), (12245, 18043)]