220169998

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^2\times {\mathrm{569}}^1$

素因数の和:760

約数の個数: 24

約数和(自身を含む): 345885120

約数和(自身を除く): 125715122

約数列:

[1, 2, 31, 62, 79, 158, 569, 1138, 2449, 4898, 6241, 12482, 17639, 35278, 44951, 89902, 193471, 386942, 1393481, 2786962, 3551129, 7102258, 110084999, 220169998]

約数ペア:

[(1, 220169998), (2, 110084999), (31, 7102258), (62, 3551129), (79, 2786962), (158, 1393481), (569, 386942), (1138, 193471), (2449, 89902), (4898, 44951), (6241, 35278), (12482, 17639)]