201673815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 379524096

約数和(自身を除く): 177850281

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 83, 105, 219, 249, 317, 365, 415, 511, 581, 951, 1095, 1245, 1533, 1585, 1743, 2219, 2555, 2905, 4755, 6059, 6657, 7665, 8715, 11095, 18177, 23141, 26311, 30295, 33285, 42413, 69423, 78933, 90885, 115705, 127239, 131555, 161987, 184177, 212065, 347115, 394665, 485961, 552531, 636195, 809935, 920885, 1920703, 2429805, 2762655, 5762109, 9603515, 13444921, 28810545, 40334763, 67224605, 201673815]

約数ペア:

[(1, 201673815), (3, 67224605), (5, 40334763), (7, 28810545), (15, 13444921), (21, 9603515), (35, 5762109), (73, 2762655), (83, 2429805), (105, 1920703), (219, 920885), (249, 809935), (317, 636195), (365, 552531), (415, 485961), (511, 394665), (581, 347115), (951, 212065), (1095, 184177), (1245, 161987), (1533, 131555), (1585, 127239), (1743, 115705), (2219, 90885), (2555, 78933), (2905, 69423), (4755, 42413), (6059, 33285), (6657, 30295), (7665, 26311), (8715, 23141), (11095, 18177)]