209257104

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1601}}^1$

素因数の和:2008

約数の個数: 80

約数和(自身を含む): 619781760

約数和(自身を除く): 410524656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 389, 778, 1167, 1556, 1601, 2334, 2723, 3112, 3202, 4668, 4803, 5446, 6224, 6404, 8169, 9336, 9606, 10892, 11207, 12808, 16338, 18672, 19212, 21784, 22414, 25616, 32676, 33621, 38424, 43568, 44828, 65352, 67242, 76848, 89656, 130704, 134484, 179312, 268968, 537936, 622789, 1245578, 1868367, 2491156, 3736734, 4359523, 4982312, 7473468, 8719046, 9964624, 13078569, 14946936, 17438092, 26157138, 29893872, 34876184, 52314276, 69752368, 104628552, 209257104]

約数ペア:

[(1, 209257104), (2, 104628552), (3, 69752368), (4, 52314276), (6, 34876184), (7, 29893872), (8, 26157138), (12, 17438092), (14, 14946936), (16, 13078569), (21, 9964624), (24, 8719046), (28, 7473468), (42, 4982312), (48, 4359523), (56, 3736734), (84, 2491156), (112, 1868367), (168, 1245578), (336, 622789), (389, 537936), (778, 268968), (1167, 179312), (1556, 134484), (1601, 130704), (2334, 89656), (2723, 76848), (3112, 67242), (3202, 65352), (4668, 44828), (4803, 43568), (5446, 38424), (6224, 33621), (6404, 32676), (8169, 25616), (9336, 22414), (9606, 21784), (10892, 19212), (11207, 18672), (12808, 16338)]