194967438316

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2153}}^1\times {\mathrm{16417}}^1$

素因数の和:18778

約数の個数: 48

約数和(自身を含む): 392120156736

約数和(自身を除く): 197152718420

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2153, 2758, 4306, 5516, 8612, 15071, 16417, 30142, 32834, 60284, 65668, 114919, 229838, 424141, 459676, 848282, 1696564, 2968987, 3234149, 5937974, 6468298, 11875948, 12936596, 22639043, 35345801, 45278086, 70691602, 90556172, 141383204, 247420607, 494841214, 989682428, 6963122797, 13926245594, 27852491188, 48741859579, 97483719158, 194967438316]

約数ペア:

[(1, 194967438316), (2, 97483719158), (4, 48741859579), (7, 27852491188), (14, 13926245594), (28, 6963122797), (197, 989682428), (394, 494841214), (788, 247420607), (1379, 141383204), (2153, 90556172), (2758, 70691602), (4306, 45278086), (5516, 35345801), (8612, 22639043), (15071, 12936596), (16417, 11875948), (30142, 6468298), (32834, 5937974), (60284, 3234149), (65668, 2968987), (114919, 1696564), (229838, 848282), (424141, 459676)]