199571316

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{1777}}^1$

素因数の和:1989

約数の個数: 72

約数和(自身を含む): 544836096

約数和(自身を除く): 345264780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 191, 196, 294, 382, 573, 588, 764, 1146, 1337, 1777, 2292, 2674, 3554, 4011, 5331, 5348, 7108, 8022, 9359, 10662, 12439, 16044, 18718, 21324, 24878, 28077, 37317, 37436, 49756, 56154, 74634, 87073, 112308, 149268, 174146, 261219, 339407, 348292, 522438, 678814, 1018221, 1044876, 1357628, 2036442, 2375849, 4072884, 4751698, 7127547, 9503396, 14255094, 16630943, 28510188, 33261886, 49892829, 66523772, 99785658, 199571316]

約数ペア:

[(1, 199571316), (2, 99785658), (3, 66523772), (4, 49892829), (6, 33261886), (7, 28510188), (12, 16630943), (14, 14255094), (21, 9503396), (28, 7127547), (42, 4751698), (49, 4072884), (84, 2375849), (98, 2036442), (147, 1357628), (191, 1044876), (196, 1018221), (294, 678814), (382, 522438), (573, 348292), (588, 339407), (764, 261219), (1146, 174146), (1337, 149268), (1777, 112308), (2292, 87073), (2674, 74634), (3554, 56154), (4011, 49756), (5331, 37436), (5348, 37317), (7108, 28077), (8022, 24878), (9359, 21324), (10662, 18718), (12439, 16044)]