215367824

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{51971}}^1$

素因数の和:52023

約数の個数: 40

約数和(自身を含む): 489784128

約数和(自身を除く): 274416304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 51971, 103942, 207884, 363797, 415768, 727594, 831536, 1455188, 1922927, 2910376, 3845854, 5820752, 7691708, 13460489, 15383416, 26920978, 30766832, 53841956, 107683912, 215367824]

約数ペア:

[(1, 215367824), (2, 107683912), (4, 53841956), (7, 30766832), (8, 26920978), (14, 15383416), (16, 13460489), (28, 7691708), (37, 5820752), (56, 3845854), (74, 2910376), (112, 1922927), (148, 1455188), (259, 831536), (296, 727594), (518, 415768), (592, 363797), (1036, 207884), (2072, 103942), (4144, 51971)]