215376056

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 472953600

約数和(自身を除く): 257577544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 137, 268, 274, 419, 469, 536, 548, 838, 938, 959, 1096, 1676, 1876, 1918, 2933, 3352, 3752, 3836, 5866, 7672, 9179, 11732, 18358, 23464, 28073, 36716, 56146, 57403, 64253, 73432, 112292, 114806, 128506, 196511, 224584, 229612, 257012, 393022, 401821, 459224, 514024, 786044, 803642, 1572088, 1607284, 3214568, 3846001, 7692002, 15384004, 26922007, 30768008, 53844014, 107688028, 215376056]

約数ペア:

[(1, 215376056), (2, 107688028), (4, 53844014), (7, 30768008), (8, 26922007), (14, 15384004), (28, 7692002), (56, 3846001), (67, 3214568), (134, 1607284), (137, 1572088), (268, 803642), (274, 786044), (419, 514024), (469, 459224), (536, 401821), (548, 393022), (838, 257012), (938, 229612), (959, 224584), (1096, 196511), (1676, 128506), (1876, 114806), (1918, 112292), (2933, 73432), (3352, 64253), (3752, 57403), (3836, 56146), (5866, 36716), (7672, 28073), (9179, 23464), (11732, 18358)]