206734040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5749}}^1$

素因数の和:5820

約数の個数: 64

約数和(自身を含む): 496800000

約数和(自身を除く): 290065960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 3596, 4495, 5749, 7192, 8990, 11498, 17980, 22996, 28745, 35960, 45992, 57490, 114980, 166721, 178219, 229960, 333442, 356438, 666884, 712876, 833605, 891095, 1333768, 1425752, 1667210, 1782190, 3334420, 3564380, 5168351, 6668840, 7128760, 10336702, 20673404, 25841755, 41346808, 51683510, 103367020, 206734040]

約数ペア:

[(1, 206734040), (2, 103367020), (4, 51683510), (5, 41346808), (8, 25841755), (10, 20673404), (20, 10336702), (29, 7128760), (31, 6668840), (40, 5168351), (58, 3564380), (62, 3334420), (116, 1782190), (124, 1667210), (145, 1425752), (155, 1333768), (232, 891095), (248, 833605), (290, 712876), (310, 666884), (580, 356438), (620, 333442), (899, 229960), (1160, 178219), (1240, 166721), (1798, 114980), (3596, 57490), (4495, 45992), (5749, 35960), (7192, 28745), (8990, 22996), (11498, 17980)]