209920102

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 364504320

約数和(自身を除く): 154584218

約数列:

[1, 2, 7, 14, 179, 211, 358, 397, 422, 794, 1253, 1477, 2506, 2779, 2954, 5558, 37769, 71063, 75538, 83767, 142126, 167534, 264383, 497441, 528766, 586369, 994882, 1172738, 14994293, 29988586, 104960051, 209920102]

約数ペア:

[(1, 209920102), (2, 104960051), (7, 29988586), (14, 14994293), (179, 1172738), (211, 994882), (358, 586369), (397, 528766), (422, 497441), (794, 264383), (1253, 167534), (1477, 142126), (2506, 83767), (2779, 75538), (2954, 71063), (5558, 37769)]