207441440

素因数分解:

$2^5\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2837}}^1$

素因数の和:3309

約数の個数: 48

約数和(自身を含む): 491325912

約数和(自身を除く): 283884472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 457, 914, 1828, 2285, 2837, 3656, 4570, 5674, 7312, 9140, 11348, 14185, 14624, 18280, 22696, 28370, 36560, 45392, 56740, 73120, 90784, 113480, 226960, 453920, 1296509, 2593018, 5186036, 6482545, 10372072, 12965090, 20744144, 25930180, 41488288, 51860360, 103720720, 207441440]

約数ペア:

[(1, 207441440), (2, 103720720), (4, 51860360), (5, 41488288), (8, 25930180), (10, 20744144), (16, 12965090), (20, 10372072), (32, 6482545), (40, 5186036), (80, 2593018), (160, 1296509), (457, 453920), (914, 226960), (1828, 113480), (2285, 90784), (2837, 73120), (3656, 56740), (4570, 45392), (5674, 36560), (7312, 28370), (9140, 22696), (11348, 18280), (14185, 14624)]