155221164

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{205319}}^1$

素因数の和:205339

約数の個数: 48

約数和(自身を含む): 459916800

約数和(自身を除く): 304695636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 205319, 410638, 615957, 821276, 1231914, 1437233, 1847871, 2463828, 2874466, 3695742, 4311699, 5543613, 5748932, 7391484, 8623398, 11087226, 12935097, 17246796, 22174452, 25870194, 38805291, 51740388, 77610582, 155221164]

約数ペア:

[(1, 155221164), (2, 77610582), (3, 51740388), (4, 38805291), (6, 25870194), (7, 22174452), (9, 17246796), (12, 12935097), (14, 11087226), (18, 8623398), (21, 7391484), (27, 5748932), (28, 5543613), (36, 4311699), (42, 3695742), (54, 2874466), (63, 2463828), (84, 1847871), (108, 1437233), (126, 1231914), (189, 821276), (252, 615957), (378, 410638), (756, 205319)]