220170888

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1123}}^1$

素因数の和:1531

約数の個数: 96

約数和(自身を含む): 683841600

約数和(自身を除く): 463670712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 389, 504, 778, 1123, 1167, 1556, 2246, 2334, 2723, 3112, 3369, 3501, 4492, 4668, 5446, 6738, 7002, 7861, 8169, 8984, 9336, 10107, 10892, 13476, 14004, 15722, 16338, 20214, 21784, 23583, 24507, 26952, 28008, 31444, 32676, 40428, 47166, 49014, 62888, 65352, 70749, 80856, 94332, 98028, 141498, 188664, 196056, 282996, 436847, 565992, 873694, 1310541, 1747388, 2621082, 3057929, 3494776, 3931623, 5242164, 6115858, 7863246, 9173787, 10484328, 12231716, 15726492, 18347574, 24463432, 27521361, 31452984, 36695148, 55042722, 73390296, 110085444, 220170888]

約数ペア:

[(1, 220170888), (2, 110085444), (3, 73390296), (4, 55042722), (6, 36695148), (7, 31452984), (8, 27521361), (9, 24463432), (12, 18347574), (14, 15726492), (18, 12231716), (21, 10484328), (24, 9173787), (28, 7863246), (36, 6115858), (42, 5242164), (56, 3931623), (63, 3494776), (72, 3057929), (84, 2621082), (126, 1747388), (168, 1310541), (252, 873694), (389, 565992), (504, 436847), (778, 282996), (1123, 196056), (1167, 188664), (1556, 141498), (2246, 98028), (2334, 94332), (2723, 80856), (3112, 70749), (3369, 65352), (3501, 62888), (4492, 49014), (4668, 47166), (5446, 40428), (6738, 32676), (7002, 31444), (7861, 28008), (8169, 26952), (8984, 24507), (9336, 23583), (10107, 21784), (10892, 20214), (13476, 16338), (14004, 15722)]