201987404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1231}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 397393920

約数和(自身を除く): 195406516

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 127, 254, 323, 508, 646, 1231, 1292, 2159, 2413, 2462, 4318, 4826, 4924, 8636, 9652, 20927, 23389, 41021, 41854, 46778, 82042, 83708, 93556, 156337, 164084, 312674, 397613, 625348, 795226, 1590452, 2657729, 2970403, 5315458, 5940806, 10630916, 11881612, 50496851, 100993702, 201987404]

約数ペア:

[(1, 201987404), (2, 100993702), (4, 50496851), (17, 11881612), (19, 10630916), (34, 5940806), (38, 5315458), (68, 2970403), (76, 2657729), (127, 1590452), (254, 795226), (323, 625348), (508, 397613), (646, 312674), (1231, 164084), (1292, 156337), (2159, 93556), (2413, 83708), (2462, 82042), (4318, 46778), (4826, 41854), (4924, 41021), (8636, 23389), (9652, 20927)]