197220198

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{1571}}^1$

素因数の和:1658

約数の個数: 64

約数和(自身を含む): 467827200

約数和(自身を除く): 270607002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 147, 183, 294, 343, 366, 427, 686, 854, 1029, 1281, 1571, 2058, 2562, 2989, 3142, 4713, 5978, 8967, 9426, 10997, 17934, 20923, 21994, 32991, 41846, 62769, 65982, 76979, 95831, 125538, 153958, 191662, 230937, 287493, 461874, 538853, 574986, 670817, 1077706, 1341634, 1616559, 2012451, 3233118, 4024902, 4695719, 9391438, 14087157, 28174314, 32870033, 65740066, 98610099, 197220198]

約数ペア:

[(1, 197220198), (2, 98610099), (3, 65740066), (6, 32870033), (7, 28174314), (14, 14087157), (21, 9391438), (42, 4695719), (49, 4024902), (61, 3233118), (98, 2012451), (122, 1616559), (147, 1341634), (183, 1077706), (294, 670817), (343, 574986), (366, 538853), (427, 461874), (686, 287493), (854, 230937), (1029, 191662), (1281, 153958), (1571, 125538), (2058, 95831), (2562, 76979), (2989, 65982), (3142, 62769), (4713, 41846), (5978, 32991), (8967, 21994), (9426, 20923), (10997, 17934)]