201947950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1153}}^1$

素因数の和:1309

約数の個数: 48

約数和(自身を含む): 391510656

約数和(自身を除く): 189562706

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 113, 155, 226, 310, 565, 775, 1130, 1153, 1550, 2306, 2825, 3503, 5650, 5765, 7006, 11530, 17515, 28825, 35030, 35743, 57650, 71486, 87575, 130289, 175150, 178715, 260578, 357430, 651445, 893575, 1302890, 1787150, 3257225, 4038959, 6514450, 8077918, 20194795, 40389590, 100973975, 201947950]

約数ペア:

[(1, 201947950), (2, 100973975), (5, 40389590), (10, 20194795), (25, 8077918), (31, 6514450), (50, 4038959), (62, 3257225), (113, 1787150), (155, 1302890), (226, 893575), (310, 651445), (565, 357430), (775, 260578), (1130, 178715), (1153, 175150), (1550, 130289), (2306, 87575), (2825, 71486), (3503, 57650), (5650, 35743), (5765, 35030), (7006, 28825), (11530, 17515)]