201920964

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{337}}^1\times {\mathrm{1019}}^1$

素因数の和:1377

約数の個数: 72

約数和(自身を含む): 550236960

約数和(自身を除く): 348315996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 337, 588, 674, 1011, 1019, 1348, 2022, 2038, 2359, 3057, 4044, 4076, 4718, 6114, 7077, 7133, 9436, 12228, 14154, 14266, 16513, 21399, 28308, 28532, 33026, 42798, 49539, 49931, 66052, 85596, 99078, 99862, 149793, 198156, 199724, 299586, 343403, 599172, 686806, 1030209, 1373612, 2060418, 2403821, 4120836, 4807642, 7211463, 9615284, 14422926, 16826747, 28845852, 33653494, 50480241, 67306988, 100960482, 201920964]

約数ペア:

[(1, 201920964), (2, 100960482), (3, 67306988), (4, 50480241), (6, 33653494), (7, 28845852), (12, 16826747), (14, 14422926), (21, 9615284), (28, 7211463), (42, 4807642), (49, 4120836), (84, 2403821), (98, 2060418), (147, 1373612), (196, 1030209), (294, 686806), (337, 599172), (588, 343403), (674, 299586), (1011, 199724), (1019, 198156), (1348, 149793), (2022, 99862), (2038, 99078), (2359, 85596), (3057, 66052), (4044, 49931), (4076, 49539), (4718, 42798), (6114, 33026), (7077, 28532), (7133, 28308), (9436, 21399), (12228, 16513), (14154, 14266)]