200984080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{647}}^1$

素因数の和:1024

約数の個数: 80

約数和(自身を含む): 512002944

約数和(自身を除く): 311018864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 353, 440, 647, 706, 880, 1294, 1412, 1765, 2588, 2824, 3235, 3530, 3883, 5176, 5648, 6470, 7060, 7117, 7766, 10352, 12940, 14120, 14234, 15532, 19415, 25880, 28240, 28468, 31064, 35585, 38830, 51760, 56936, 62128, 71170, 77660, 113872, 142340, 155320, 228391, 284680, 310640, 456782, 569360, 913564, 1141955, 1827128, 2283910, 2512301, 3654256, 4567820, 5024602, 9135640, 10049204, 12561505, 18271280, 20098408, 25123010, 40196816, 50246020, 100492040, 200984080]

約数ペア:

[(1, 200984080), (2, 100492040), (4, 50246020), (5, 40196816), (8, 25123010), (10, 20098408), (11, 18271280), (16, 12561505), (20, 10049204), (22, 9135640), (40, 5024602), (44, 4567820), (55, 3654256), (80, 2512301), (88, 2283910), (110, 1827128), (176, 1141955), (220, 913564), (353, 569360), (440, 456782), (647, 310640), (706, 284680), (880, 228391), (1294, 155320), (1412, 142340), (1765, 113872), (2588, 77660), (2824, 71170), (3235, 62128), (3530, 56936), (3883, 51760), (5176, 38830), (5648, 35585), (6470, 31064), (7060, 28468), (7117, 28240), (7766, 25880), (10352, 19415), (12940, 15532), (14120, 14234)]