202395620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{1787}}^1$

素因数の和:2612

約数の個数: 48

約数和(自身を含む): 486622080

約数和(自身を除く): 284226460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 809, 1618, 1787, 3236, 3574, 4045, 5663, 7148, 8090, 8935, 11326, 12509, 16180, 17870, 22652, 25018, 28315, 35740, 50036, 56630, 62545, 113260, 125090, 250180, 1445683, 2891366, 5782732, 7228415, 10119781, 14456830, 20239562, 28913660, 40479124, 50598905, 101197810, 202395620]

約数ペア:

[(1, 202395620), (2, 101197810), (4, 50598905), (5, 40479124), (7, 28913660), (10, 20239562), (14, 14456830), (20, 10119781), (28, 7228415), (35, 5782732), (70, 2891366), (140, 1445683), (809, 250180), (1618, 125090), (1787, 113260), (3236, 62545), (3574, 56630), (4045, 50036), (5663, 35740), (7148, 28315), (8090, 25018), (8935, 22652), (11326, 17870), (12509, 16180)]