223146

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:56

約数の個数: 72

約数和(自身を含む): 640224

約数和(自身を除く): 417078

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 23, 33, 42, 46, 49, 63, 66, 69, 77, 98, 99, 126, 138, 147, 154, 161, 198, 207, 231, 253, 294, 322, 414, 441, 462, 483, 506, 539, 693, 759, 882, 966, 1078, 1127, 1386, 1449, 1518, 1617, 1771, 2254, 2277, 2898, 3234, 3381, 3542, 4554, 4851, 5313, 6762, 9702, 10143, 10626, 12397, 15939, 20286, 24794, 31878, 37191, 74382, 111573, 223146]

約数ペア:

[(1, 223146), (2, 111573), (3, 74382), (6, 37191), (7, 31878), (9, 24794), (11, 20286), (14, 15939), (18, 12397), (21, 10626), (22, 10143), (23, 9702), (33, 6762), (42, 5313), (46, 4851), (49, 4554), (63, 3542), (66, 3381), (69, 3234), (77, 2898), (98, 2277), (99, 2254), (126, 1771), (138, 1617), (147, 1518), (154, 1449), (161, 1386), (198, 1127), (207, 1078), (231, 966), (253, 882), (294, 759), (322, 693), (414, 539), (441, 506), (462, 483)]