210968492

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1279}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 435240960

約数和(自身を除く): 224272468

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 137, 172, 274, 301, 548, 602, 959, 1204, 1279, 1918, 2558, 3836, 5116, 5891, 8953, 11782, 17906, 23564, 35812, 41237, 54997, 82474, 109994, 164948, 175223, 219988, 350446, 384979, 700892, 769958, 1226561, 1539916, 2453122, 4906244, 7534589, 15069178, 30138356, 52742123, 105484246, 210968492]

約数ペア:

[(1, 210968492), (2, 105484246), (4, 52742123), (7, 30138356), (14, 15069178), (28, 7534589), (43, 4906244), (86, 2453122), (137, 1539916), (172, 1226561), (274, 769958), (301, 700892), (548, 384979), (602, 350446), (959, 219988), (1204, 175223), (1279, 164948), (1918, 109994), (2558, 82474), (3836, 54997), (5116, 41237), (5891, 35812), (8953, 23564), (11782, 17906)]