201851900

素因数分解:

$2^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{17863}}^1$

素因数の和:17990

約数の個数: 36

約数和(自身を含む): 441919632

約数和(自身を除く): 240067732

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 226, 452, 565, 1130, 2260, 2825, 5650, 11300, 17863, 35726, 71452, 89315, 178630, 357260, 446575, 893150, 1786300, 2018519, 4037038, 8074076, 10092595, 20185190, 40370380, 50462975, 100925950, 201851900]

約数ペア:

[(1, 201851900), (2, 100925950), (4, 50462975), (5, 40370380), (10, 20185190), (20, 10092595), (25, 8074076), (50, 4037038), (100, 2018519), (113, 1786300), (226, 893150), (452, 446575), (565, 357260), (1130, 178630), (2260, 89315), (2825, 71452), (5650, 35726), (11300, 17863)]