212255344

素因数分解:

$2^4\times 7^1\times {\mathrm{419}}^1\times {\mathrm{4523}}^1$

素因数の和:4957

約数の個数: 40

約数和(自身を含む): 471219840

約数和(自身を除く): 258964496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 419, 838, 1676, 2933, 3352, 4523, 5866, 6704, 9046, 11732, 18092, 23464, 31661, 36184, 46928, 63322, 72368, 126644, 253288, 506576, 1895137, 3790274, 7580548, 13265959, 15161096, 26531918, 30322192, 53063836, 106127672, 212255344]

約数ペア:

[(1, 212255344), (2, 106127672), (4, 53063836), (7, 30322192), (8, 26531918), (14, 15161096), (16, 13265959), (28, 7580548), (56, 3790274), (112, 1895137), (419, 506576), (838, 253288), (1676, 126644), (2933, 72368), (3352, 63322), (4523, 46928), (5866, 36184), (6704, 31661), (9046, 23464), (11732, 18092)]