206857144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{2677}}^1$

素因数の和:3439

約数の個数: 32

約数和(自身を含む): 418410720

約数和(自身を除く): 211553576

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 743, 1486, 2677, 2972, 5354, 5944, 9659, 10708, 19318, 21416, 34801, 38636, 69602, 77272, 139204, 278408, 1989011, 3978022, 7956044, 15912088, 25857143, 51714286, 103428572, 206857144]

約数ペア:

[(1, 206857144), (2, 103428572), (4, 51714286), (8, 25857143), (13, 15912088), (26, 7956044), (52, 3978022), (104, 1989011), (743, 278408), (1486, 139204), (2677, 77272), (2972, 69602), (5354, 38636), (5944, 34801), (9659, 21416), (10708, 19318)]