196555720

素因数分解:

$2^3\times 5^1\times {\mathrm{919}}^1\times {\mathrm{5347}}^1$

素因数の和:6277

約数の個数: 32

約数和(自身を含む): 442814400

約数和(自身を除く): 246258680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 919, 1838, 3676, 4595, 5347, 7352, 9190, 10694, 18380, 21388, 26735, 36760, 42776, 53470, 106940, 213880, 4913893, 9827786, 19655572, 24569465, 39311144, 49138930, 98277860, 196555720]

約数ペア:

[(1, 196555720), (2, 98277860), (4, 49138930), (5, 39311144), (8, 24569465), (10, 19655572), (20, 9827786), (40, 4913893), (919, 213880), (1838, 106940), (3676, 53470), (4595, 42776), (5347, 36760), (7352, 26735), (9190, 21388), (10694, 18380)]