203431312

素因数分解:

$2^4\times 7^1\times {\mathrm{571}}^1\times {\mathrm{3181}}^1$

素因数の和:3767

約数の個数: 40

約数和(自身を含む): 451385792

約数和(自身を除く): 247954480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 571, 1142, 2284, 3181, 3997, 4568, 6362, 7994, 9136, 12724, 15988, 22267, 25448, 31976, 44534, 50896, 63952, 89068, 178136, 356272, 1816351, 3632702, 7265404, 12714457, 14530808, 25428914, 29061616, 50857828, 101715656, 203431312]

約数ペア:

[(1, 203431312), (2, 101715656), (4, 50857828), (7, 29061616), (8, 25428914), (14, 14530808), (16, 12714457), (28, 7265404), (56, 3632702), (112, 1816351), (571, 356272), (1142, 178136), (2284, 89068), (3181, 63952), (3997, 50896), (4568, 44534), (6362, 31976), (7994, 25448), (9136, 22267), (12724, 15988)]