200998515

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{2389}}^1$

素因数の和:2547

約数の個数: 32

約数和(自身を含む): 330393600

約数和(自身を除く): 129395085

約数列:

[1, 3, 5, 15, 71, 79, 213, 237, 355, 395, 1065, 1185, 2389, 5609, 7167, 11945, 16827, 28045, 35835, 84135, 169619, 188731, 508857, 566193, 848095, 943655, 2544285, 2830965, 13399901, 40199703, 66999505, 200998515]

約数ペア:

[(1, 200998515), (3, 66999505), (5, 40199703), (15, 13399901), (71, 2830965), (79, 2544285), (213, 943655), (237, 848095), (355, 566193), (395, 508857), (1065, 188731), (1185, 169619), (2389, 84135), (5609, 35835), (7167, 28045), (11945, 16827)]