202123792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{6991}}^1$

素因数の和:7151

約数の個数: 40

約数和(自身を含む): 424833920

約数和(自身を除く): 222710128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 1112, 1807, 2224, 3614, 6991, 7228, 13982, 14456, 27964, 28912, 55928, 90883, 111856, 181766, 363532, 727064, 971749, 1454128, 1943498, 3886996, 7773992, 12632737, 15547984, 25265474, 50530948, 101061896, 202123792]

約数ペア:

[(1, 202123792), (2, 101061896), (4, 50530948), (8, 25265474), (13, 15547984), (16, 12632737), (26, 7773992), (52, 3886996), (104, 1943498), (139, 1454128), (208, 971749), (278, 727064), (556, 363532), (1112, 181766), (1807, 111856), (2224, 90883), (3614, 55928), (6991, 28912), (7228, 27964), (13982, 14456)]