205344510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{977831}}^1$

素因数の和:977848

約数の個数: 32

約数和(自身を含む): 563231232

約数和(自身を除く): 357886722

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 977831, 1955662, 2933493, 4889155, 5866986, 6844817, 9778310, 13689634, 14667465, 20534451, 29334930, 34224085, 41068902, 68448170, 102672255, 205344510]

約数ペア:

[(1, 205344510), (2, 102672255), (3, 68448170), (5, 41068902), (6, 34224085), (7, 29334930), (10, 20534451), (14, 14667465), (15, 13689634), (21, 9778310), (30, 6844817), (35, 5866986), (42, 4889155), (70, 2933493), (105, 1955662), (210, 977831)]