206331385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{593}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 274827168

約数和(自身を除く): 68495783

約数列:

[1, 5, 13, 53, 65, 101, 265, 505, 593, 689, 1313, 2965, 3445, 5353, 6565, 7709, 26765, 31429, 38545, 59893, 69589, 157145, 299465, 347945, 408577, 778609, 2042885, 3174329, 3893045, 15871645, 41266277, 206331385]

約数ペア:

[(1, 206331385), (5, 41266277), (13, 15871645), (53, 3893045), (65, 3174329), (101, 2042885), (265, 778609), (505, 408577), (593, 347945), (689, 299465), (1313, 157145), (2965, 69589), (3445, 59893), (5353, 38545), (6565, 31429), (7709, 26765)]