194896828

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 397172160

約数和(自身を除く): 202275332

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 197, 356, 394, 397, 623, 788, 794, 1246, 1379, 1588, 2492, 2758, 2779, 5516, 5558, 11116, 17533, 35066, 35333, 70132, 70666, 78209, 122731, 141332, 156418, 245462, 247331, 312836, 490924, 494662, 547463, 989324, 1094926, 2189852, 6960601, 13921202, 27842404, 48724207, 97448414, 194896828]

約数ペア:

[(1, 194896828), (2, 97448414), (4, 48724207), (7, 27842404), (14, 13921202), (28, 6960601), (89, 2189852), (178, 1094926), (197, 989324), (356, 547463), (394, 494662), (397, 490924), (623, 312836), (788, 247331), (794, 245462), (1246, 156418), (1379, 141332), (1588, 122731), (2492, 78209), (2758, 70666), (2779, 70132), (5516, 35333), (5558, 35066), (11116, 17533)]