216740282

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 373234176

約数和(自身を除く): 156493894

約数列:

[1, 2, 11, 22, 31, 62, 121, 167, 173, 242, 334, 341, 346, 682, 1837, 1903, 3674, 3751, 3806, 5177, 5363, 7502, 10354, 10726, 20207, 20933, 28891, 40414, 41866, 56947, 57782, 58993, 113894, 117986, 317801, 626417, 635602, 648923, 895621, 1252834, 1297846, 1791242, 3495811, 6991622, 9851831, 19703662, 108370141, 216740282]

約数ペア:

[(1, 216740282), (2, 108370141), (11, 19703662), (22, 9851831), (31, 6991622), (62, 3495811), (121, 1791242), (167, 1297846), (173, 1252834), (242, 895621), (334, 648923), (341, 635602), (346, 626417), (682, 317801), (1837, 117986), (1903, 113894), (3674, 58993), (3751, 57782), (3806, 56947), (5177, 41866), (5363, 40414), (7502, 28891), (10354, 20933), (10726, 20207)]