155201956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22441}}^1$

素因数の和:22484

約数の個数: 48

約数和(自身を含む): 351890560

約数和(自身を除く): 196688604

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 22441, 44882, 89764, 157087, 291733, 314174, 426379, 583466, 628348, 852758, 1166932, 1705516, 2042131, 2984653, 4084262, 5542927, 5969306, 8168524, 11085854, 11938612, 22171708, 38800489, 77600978, 155201956]

約数ペア:

[(1, 155201956), (2, 77600978), (4, 38800489), (7, 22171708), (13, 11938612), (14, 11085854), (19, 8168524), (26, 5969306), (28, 5542927), (38, 4084262), (52, 2984653), (76, 2042131), (91, 1705516), (133, 1166932), (182, 852758), (247, 628348), (266, 583466), (364, 426379), (494, 314174), (532, 291733), (988, 157087), (1729, 89764), (3458, 44882), (6916, 22441)]