199904234255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1129}}^1\times {\mathrm{40751}}^1$

素因数の和:41975

約数の個数: 32

約数和(自身を含む): 265246617600

約数和(自身を除く): 65342383345

約数列:

[1, 5, 11, 55, 79, 395, 869, 1129, 4345, 5645, 12419, 40751, 62095, 89191, 203755, 445955, 448261, 981101, 2241305, 3219329, 4905505, 16096645, 35412619, 46007879, 177063095, 230039395, 506086669, 2530433345, 3634622441, 18173112205, 39980846851, 199904234255]

約数ペア:

[(1, 199904234255), (5, 39980846851), (11, 18173112205), (55, 3634622441), (79, 2530433345), (395, 506086669), (869, 230039395), (1129, 177063095), (4345, 46007879), (5645, 35412619), (12419, 16096645), (40751, 4905505), (62095, 3219329), (89191, 2241305), (203755, 981101), (445955, 448261)]