197692852

素因数分解:

$2^2\times 7^3\times {\mathrm{89}}^1\times {\mathrm{1619}}^1$

素因数の和:1733

約数の個数: 48

約数和(自身を含む): 408240000

約数和(自身を除く): 210547148

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 343, 356, 623, 686, 1246, 1372, 1619, 2492, 3238, 4361, 6476, 8722, 11333, 17444, 22666, 30527, 45332, 61054, 79331, 122108, 144091, 158662, 288182, 317324, 555317, 576364, 1008637, 1110634, 2017274, 2221268, 4034548, 7060459, 14120918, 28241836, 49423213, 98846426, 197692852]

約数ペア:

[(1, 197692852), (2, 98846426), (4, 49423213), (7, 28241836), (14, 14120918), (28, 7060459), (49, 4034548), (89, 2221268), (98, 2017274), (178, 1110634), (196, 1008637), (343, 576364), (356, 555317), (623, 317324), (686, 288182), (1246, 158662), (1372, 144091), (1619, 122108), (2492, 79331), (3238, 61054), (4361, 45332), (6476, 30527), (8722, 22666), (11333, 17444)]