213965360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{54583}}^1$

素因数の和:54610

約数の個数: 60

約数和(自身を含む): 578699568

約数和(自身を除く): 364734208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 54583, 109166, 218332, 272915, 382081, 436664, 545830, 764162, 873328, 1091660, 1528324, 1910405, 2183320, 2674567, 3056648, 3820810, 4366640, 5349134, 6113296, 7641620, 10698268, 13372835, 15283240, 21396536, 26745670, 30566480, 42793072, 53491340, 106982680, 213965360]

約数ペア:

[(1, 213965360), (2, 106982680), (4, 53491340), (5, 42793072), (7, 30566480), (8, 26745670), (10, 21396536), (14, 15283240), (16, 13372835), (20, 10698268), (28, 7641620), (35, 6113296), (40, 5349134), (49, 4366640), (56, 3820810), (70, 3056648), (80, 2674567), (98, 2183320), (112, 1910405), (140, 1528324), (196, 1091660), (245, 873328), (280, 764162), (392, 545830), (490, 436664), (560, 382081), (784, 272915), (980, 218332), (1960, 109166), (3920, 54583)]