204637972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{17957}}^1$

素因数の和:18016

約数の個数: 48

約数和(自身を含む): 458575488

約数和(自身を除く): 253937516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 2849, 5698, 11396, 17957, 35914, 71828, 125699, 197527, 251398, 395054, 502796, 664409, 790108, 1328818, 1382689, 2657636, 2765378, 4650863, 5530756, 7308499, 9301726, 14616998, 18603452, 29233996, 51159493, 102318986, 204637972]

約数ペア:

[(1, 204637972), (2, 102318986), (4, 51159493), (7, 29233996), (11, 18603452), (14, 14616998), (22, 9301726), (28, 7308499), (37, 5530756), (44, 4650863), (74, 2765378), (77, 2657636), (148, 1382689), (154, 1328818), (259, 790108), (308, 664409), (407, 502796), (518, 395054), (814, 251398), (1036, 197527), (1628, 125699), (2849, 71828), (5698, 35914), (11396, 17957)]