201099440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67939}}^1$

素因数の和:67989

約数の個数: 40

約数和(自身を含む): 480199920

約数和(自身を除く): 279100480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 67939, 135878, 271756, 339695, 543512, 679390, 1087024, 1358780, 2513743, 2717560, 5027486, 5435120, 10054972, 12568715, 20109944, 25137430, 40219888, 50274860, 100549720, 201099440]

約数ペア:

[(1, 201099440), (2, 100549720), (4, 50274860), (5, 40219888), (8, 25137430), (10, 20109944), (16, 12568715), (20, 10054972), (37, 5435120), (40, 5027486), (74, 2717560), (80, 2513743), (148, 1358780), (185, 1087024), (296, 679390), (370, 543512), (592, 339695), (740, 271756), (1480, 135878), (2960, 67939)]