205287766

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:1000

約数の個数: 32

約数和(自身を含む): 329852160

約数和(自身を除く): 124564394

約数列:

[1, 2, 31, 37, 62, 74, 109, 218, 821, 1147, 1642, 2294, 3379, 4033, 6758, 8066, 25451, 30377, 50902, 60754, 89489, 125023, 178978, 250046, 941687, 1883374, 2774159, 3311093, 5548318, 6622186, 102643883, 205287766]

約数ペア:

[(1, 205287766), (2, 102643883), (31, 6622186), (37, 5548318), (62, 3311093), (74, 2774159), (109, 1883374), (218, 941687), (821, 250046), (1147, 178978), (1642, 125023), (2294, 89489), (3379, 60754), (4033, 50902), (6758, 30377), (8066, 25451)]