201947878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{929}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 340290720

約数和(自身を除く): 138342842

約数列:

[1, 2, 11, 22, 41, 82, 241, 451, 482, 902, 929, 1858, 2651, 5302, 9881, 10219, 19762, 20438, 38089, 76178, 108691, 217382, 223889, 418979, 447778, 837958, 2462779, 4925558, 9179449, 18358898, 100973939, 201947878]

約数ペア:

[(1, 201947878), (2, 100973939), (11, 18358898), (22, 9179449), (41, 4925558), (82, 2462779), (241, 837958), (451, 447778), (482, 418979), (902, 223889), (929, 217382), (1858, 108691), (2651, 76178), (5302, 38089), (9881, 20438), (10219, 19762)]