207986394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{2357}}^1$

素因数の和:2571

約数の個数: 64

約数和(自身を含む): 521551872

約数和(自身を除く): 313565478

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 191, 231, 382, 462, 573, 1146, 1337, 2101, 2357, 2674, 4011, 4202, 4714, 6303, 7071, 8022, 12606, 14142, 14707, 16499, 25927, 29414, 32998, 44121, 49497, 51854, 77781, 88242, 98994, 155562, 181489, 362978, 450187, 544467, 900374, 1088934, 1350561, 2701122, 3151309, 4952057, 6302618, 9453927, 9904114, 14856171, 18907854, 29712342, 34664399, 69328798, 103993197, 207986394]

約数ペア:

[(1, 207986394), (2, 103993197), (3, 69328798), (6, 34664399), (7, 29712342), (11, 18907854), (14, 14856171), (21, 9904114), (22, 9453927), (33, 6302618), (42, 4952057), (66, 3151309), (77, 2701122), (154, 1350561), (191, 1088934), (231, 900374), (382, 544467), (462, 450187), (573, 362978), (1146, 181489), (1337, 155562), (2101, 98994), (2357, 88242), (2674, 77781), (4011, 51854), (4202, 49497), (4714, 44121), (6303, 32998), (7071, 29414), (8022, 25927), (12606, 16499), (14142, 14707)]