201893545

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2549}}^1$

素因数の和:2665

約数の個数: 32

約数和(自身を含む): 289843200

約数和(自身を除く): 87949655

約数列:

[1, 5, 7, 31, 35, 73, 155, 217, 365, 511, 1085, 2263, 2549, 2555, 11315, 12745, 15841, 17843, 79019, 79205, 89215, 186077, 395095, 553133, 930385, 1302539, 2765665, 5768387, 6512695, 28841935, 40378709, 201893545]

約数ペア:

[(1, 201893545), (5, 40378709), (7, 28841935), (31, 6512695), (35, 5768387), (73, 2765665), (155, 1302539), (217, 930385), (365, 553133), (511, 395095), (1085, 186077), (2263, 89215), (2549, 79205), (2555, 79019), (11315, 17843), (12745, 15841)]