221430902

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{569}}^1$

素因数の和:634

約数の個数: 72

約数和(自身を含む): 445632840

約数和(自身を除く): 224201938

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 209, 266, 361, 418, 539, 569, 722, 931, 1078, 1138, 1463, 1862, 2527, 2926, 3971, 3983, 5054, 6259, 7942, 7966, 10241, 10811, 12518, 17689, 20482, 21622, 27797, 27881, 35378, 43813, 55594, 55762, 75677, 87626, 118921, 151354, 194579, 205409, 237842, 306691, 389158, 410818, 529739, 613382, 832447, 1059478, 1437863, 1664894, 2259499, 2875726, 4518998, 5827129, 10065041, 11654258, 15816493, 20130082, 31632986, 110715451, 221430902]

約数ペア:

[(1, 221430902), (2, 110715451), (7, 31632986), (11, 20130082), (14, 15816493), (19, 11654258), (22, 10065041), (38, 5827129), (49, 4518998), (77, 2875726), (98, 2259499), (133, 1664894), (154, 1437863), (209, 1059478), (266, 832447), (361, 613382), (418, 529739), (539, 410818), (569, 389158), (722, 306691), (931, 237842), (1078, 205409), (1138, 194579), (1463, 151354), (1862, 118921), (2527, 87626), (2926, 75677), (3971, 55762), (3983, 55594), (5054, 43813), (6259, 35378), (7942, 27881), (7966, 27797), (10241, 21622), (10811, 20482), (12518, 17689)]