210318185

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 328458240

約数和(自身を除く): 118140055

約数列:

[1, 5, 7, 11, 35, 47, 55, 59, 77, 197, 235, 295, 329, 385, 413, 517, 649, 985, 1379, 1645, 2065, 2167, 2585, 2773, 3245, 3619, 4543, 6895, 9259, 10835, 11623, 13865, 15169, 18095, 19411, 22715, 30503, 46295, 58115, 64813, 75845, 81361, 97055, 101849, 127853, 152515, 213521, 324065, 406805, 509245, 546281, 639265, 712943, 894971, 1067605, 2731405, 3564715, 3823967, 4474855, 6009091, 19119835, 30045455, 42063637, 210318185]

約数ペア:

[(1, 210318185), (5, 42063637), (7, 30045455), (11, 19119835), (35, 6009091), (47, 4474855), (55, 3823967), (59, 3564715), (77, 2731405), (197, 1067605), (235, 894971), (295, 712943), (329, 639265), (385, 546281), (413, 509245), (517, 406805), (649, 324065), (985, 213521), (1379, 152515), (1645, 127853), (2065, 101849), (2167, 97055), (2585, 81361), (2773, 75845), (3245, 64813), (3619, 58115), (4543, 46295), (6895, 30503), (9259, 22715), (10835, 19411), (11623, 18095), (13865, 15169)]