208155184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{1117}}^1$

素因数の和:1757

約数の個数: 40

約数和(自身を含む): 425600240

約数和(自身を除く): 217445056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 613, 1117, 1226, 2234, 2452, 4468, 4904, 8936, 9808, 11647, 17872, 21223, 23294, 42446, 46588, 84892, 93176, 169784, 186352, 339568, 684721, 1369442, 2738884, 5477768, 10955536, 13009699, 26019398, 52038796, 104077592, 208155184]

約数ペア:

[(1, 208155184), (2, 104077592), (4, 52038796), (8, 26019398), (16, 13009699), (19, 10955536), (38, 5477768), (76, 2738884), (152, 1369442), (304, 684721), (613, 339568), (1117, 186352), (1226, 169784), (2234, 93176), (2452, 84892), (4468, 46588), (4904, 42446), (8936, 23294), (9808, 21223), (11647, 17872)]