201311750

素因数分解:

$2^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{10193}}^1$

素因数の和:10289

約数の個数: 32

約数和(自身を含む): 381663360

約数和(自身を除く): 180351610

約数列:

[1, 2, 5, 10, 25, 50, 79, 125, 158, 250, 395, 790, 1975, 3950, 9875, 10193, 19750, 20386, 50965, 101930, 254825, 509650, 805247, 1274125, 1610494, 2548250, 4026235, 8052470, 20131175, 40262350, 100655875, 201311750]

約数ペア:

[(1, 201311750), (2, 100655875), (5, 40262350), (10, 20131175), (25, 8052470), (50, 4026235), (79, 2548250), (125, 1610494), (158, 1274125), (250, 805247), (395, 509650), (790, 254825), (1975, 101930), (3950, 50965), (9875, 20386), (10193, 19750)]