209790888

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{7621}}^1$

素因数の和:7698

約数の個数: 64

約数和(自身を含む): 556101120

約数和(自身を除く): 346310232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 37, 62, 74, 93, 111, 124, 148, 186, 222, 248, 296, 372, 444, 744, 888, 1147, 2294, 3441, 4588, 6882, 7621, 9176, 13764, 15242, 22863, 27528, 30484, 45726, 60968, 91452, 182904, 236251, 281977, 472502, 563954, 708753, 845931, 945004, 1127908, 1417506, 1691862, 1890008, 2255816, 2835012, 3383724, 5670024, 6767448, 8741287, 17482574, 26223861, 34965148, 52447722, 69930296, 104895444, 209790888]

約数ペア:

[(1, 209790888), (2, 104895444), (3, 69930296), (4, 52447722), (6, 34965148), (8, 26223861), (12, 17482574), (24, 8741287), (31, 6767448), (37, 5670024), (62, 3383724), (74, 2835012), (93, 2255816), (111, 1890008), (124, 1691862), (148, 1417506), (186, 1127908), (222, 945004), (248, 845931), (296, 708753), (372, 563954), (444, 472502), (744, 281977), (888, 236251), (1147, 182904), (2294, 91452), (3441, 60968), (4588, 45726), (6882, 30484), (7621, 27528), (9176, 22863), (13764, 15242)]