109816280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{392201}}^1$

素因数の和:392219

約数の個数: 32

約数和(自身を含む): 282385440

約数和(自身を除く): 172569160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 392201, 784402, 1568804, 1961005, 2745407, 3137608, 3922010, 5490814, 7844020, 10981628, 13727035, 15688040, 21963256, 27454070, 54908140, 109816280]

約数ペア:

[(1, 109816280), (2, 54908140), (4, 27454070), (5, 21963256), (7, 15688040), (8, 13727035), (10, 10981628), (14, 7844020), (20, 5490814), (28, 3922010), (35, 3137608), (40, 2745407), (56, 1961005), (70, 1568804), (140, 784402), (280, 392201)]