212322188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{691}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 423171840

約数和(自身を除く): 210849652

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 311, 494, 622, 691, 988, 1244, 1382, 2764, 4043, 5909, 8086, 8983, 11818, 13129, 16172, 17966, 23636, 26258, 35932, 52516, 76817, 153634, 170677, 214901, 307268, 341354, 429802, 682708, 859604, 2793713, 4083119, 5587426, 8166238, 11174852, 16332476, 53080547, 106161094, 212322188]

約数ペア:

[(1, 212322188), (2, 106161094), (4, 53080547), (13, 16332476), (19, 11174852), (26, 8166238), (38, 5587426), (52, 4083119), (76, 2793713), (247, 859604), (311, 682708), (494, 429802), (622, 341354), (691, 307268), (988, 214901), (1244, 170677), (1382, 153634), (2764, 76817), (4043, 52516), (5909, 35932), (8086, 26258), (8983, 23636), (11818, 17966), (13129, 16172)]