200841520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9923}}^1$

素因数の和:9970

約数の個数: 80

約数和(自身を含む): 531608832

約数和(自身を除く): 330767312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 4048, 5060, 9923, 10120, 19846, 20240, 39692, 49615, 79384, 99230, 109153, 158768, 198460, 218306, 228229, 396920, 436612, 456458, 545765, 793840, 873224, 912916, 1091530, 1141145, 1746448, 1825832, 2183060, 2282290, 2510519, 3651664, 4366120, 4564580, 5021038, 8732240, 9129160, 10042076, 12552595, 18258320, 20084152, 25105190, 40168304, 50210380, 100420760, 200841520]

約数ペア:

[(1, 200841520), (2, 100420760), (4, 50210380), (5, 40168304), (8, 25105190), (10, 20084152), (11, 18258320), (16, 12552595), (20, 10042076), (22, 9129160), (23, 8732240), (40, 5021038), (44, 4564580), (46, 4366120), (55, 3651664), (80, 2510519), (88, 2282290), (92, 2183060), (110, 1825832), (115, 1746448), (176, 1141145), (184, 1091530), (220, 912916), (230, 873224), (253, 793840), (368, 545765), (440, 456458), (460, 436612), (506, 396920), (880, 228229), (920, 218306), (1012, 198460), (1265, 158768), (1840, 109153), (2024, 99230), (2530, 79384), (4048, 49615), (5060, 39692), (9923, 20240), (10120, 19846)]