220291266

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{2063}}^1$

素因数の和:2155

約数の個数: 48

約数和(自身を含む): 487880064

約数和(自身を除く): 267588798

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1369, 1443, 2063, 2738, 2886, 4107, 4126, 6189, 8214, 12378, 17797, 26819, 35594, 53391, 53638, 76331, 80457, 106782, 152662, 160914, 228993, 457986, 992303, 1984606, 2824247, 2976909, 5648494, 5953818, 8472741, 16945482, 36715211, 73430422, 110145633, 220291266]

約数ペア:

[(1, 220291266), (2, 110145633), (3, 73430422), (6, 36715211), (13, 16945482), (26, 8472741), (37, 5953818), (39, 5648494), (74, 2976909), (78, 2824247), (111, 1984606), (222, 992303), (481, 457986), (962, 228993), (1369, 160914), (1443, 152662), (2063, 106782), (2738, 80457), (2886, 76331), (4107, 53638), (4126, 53391), (6189, 35594), (8214, 26819), (12378, 17797)]