201271070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20107}}^1$

素因数の和:20145

約数の個数: 64

約数和(自身を含む): 486452736

約数和(自身を除く): 285181666

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 5005, 10010, 20107, 40214, 100535, 140749, 201070, 221177, 261391, 281498, 442354, 522782, 703745, 1105885, 1306955, 1407490, 1548239, 1829737, 2211770, 2613910, 2875301, 3096478, 3659474, 5750602, 7741195, 9148685, 14376505, 15482390, 18297370, 20127107, 28753010, 40254214, 100635535, 201271070]

約数ペア:

[(1, 201271070), (2, 100635535), (5, 40254214), (7, 28753010), (10, 20127107), (11, 18297370), (13, 15482390), (14, 14376505), (22, 9148685), (26, 7741195), (35, 5750602), (55, 3659474), (65, 3096478), (70, 2875301), (77, 2613910), (91, 2211770), (110, 1829737), (130, 1548239), (143, 1407490), (154, 1306955), (182, 1105885), (286, 703745), (385, 522782), (455, 442354), (715, 281498), (770, 261391), (910, 221177), (1001, 201070), (1430, 140749), (2002, 100535), (5005, 40214), (10010, 20107)]