206664536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1348

約数の個数: 64

約数和(自身を含む): 438900000

約数和(自身を除く): 232235464

約数列:

[1, 2, 4, 8, 13, 26, 37, 43, 52, 74, 86, 104, 148, 172, 296, 344, 481, 559, 962, 1118, 1249, 1591, 1924, 2236, 2498, 3182, 3848, 4472, 4996, 6364, 9992, 12728, 16237, 20683, 32474, 41366, 46213, 53707, 64948, 82732, 92426, 107414, 129896, 165464, 184852, 214828, 369704, 429656, 600769, 698191, 1201538, 1396382, 1987159, 2403076, 2792764, 3974318, 4806152, 5585528, 7948636, 15897272, 25833067, 51666134, 103332268, 206664536]

約数ペア:

[(1, 206664536), (2, 103332268), (4, 51666134), (8, 25833067), (13, 15897272), (26, 7948636), (37, 5585528), (43, 4806152), (52, 3974318), (74, 2792764), (86, 2403076), (104, 1987159), (148, 1396382), (172, 1201538), (296, 698191), (344, 600769), (481, 429656), (559, 369704), (962, 214828), (1118, 184852), (1249, 165464), (1591, 129896), (1924, 107414), (2236, 92426), (2498, 82732), (3182, 64948), (3848, 53707), (4472, 46213), (4996, 41366), (6364, 32474), (9992, 20683), (12728, 16237)]