201996080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17657}}^1$

素因数の和:17694

約数の個数: 80

約数和(自身を含む): 551777184

約数和(自身を除く): 349781104

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 17657, 35314, 70628, 88285, 141256, 176570, 194227, 229541, 282512, 353140, 388454, 459082, 706280, 776908, 918164, 971135, 1147705, 1412560, 1553816, 1836328, 1942270, 2295410, 2524951, 3107632, 3672656, 3884540, 4590820, 5049902, 7769080, 9181640, 10099804, 12624755, 15538160, 18363280, 20199608, 25249510, 40399216, 50499020, 100998040, 201996080]

約数ペア:

[(1, 201996080), (2, 100998040), (4, 50499020), (5, 40399216), (8, 25249510), (10, 20199608), (11, 18363280), (13, 15538160), (16, 12624755), (20, 10099804), (22, 9181640), (26, 7769080), (40, 5049902), (44, 4590820), (52, 3884540), (55, 3672656), (65, 3107632), (80, 2524951), (88, 2295410), (104, 1942270), (110, 1836328), (130, 1553816), (143, 1412560), (176, 1147705), (208, 971135), (220, 918164), (260, 776908), (286, 706280), (440, 459082), (520, 388454), (572, 353140), (715, 282512), (880, 229541), (1040, 194227), (1144, 176570), (1430, 141256), (2288, 88285), (2860, 70628), (5720, 35314), (11440, 17657)]