201645776

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{80273}}^1$

素因数の和:80438

約数の個数: 20

約数和(自身を含む): 393182052

約数和(自身を除く): 191536276

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 80273, 160546, 321092, 642184, 1284368, 12602861, 25205722, 50411444, 100822888, 201645776]

約数ペア:

[(1, 201645776), (2, 100822888), (4, 50411444), (8, 25205722), (16, 12602861), (157, 1284368), (314, 642184), (628, 321092), (1256, 160546), (2512, 80273)]