217300070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{38873}}^1$

素因数の和:38936

約数の個数: 32

約数和(自身を含む): 431034912

約数和(自身を除く): 213734842

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 38873, 77746, 194365, 388730, 505349, 1010698, 1671539, 2526745, 3343078, 5053490, 8357695, 16715390, 21730007, 43460014, 108650035, 217300070]

約数ペア:

[(1, 217300070), (2, 108650035), (5, 43460014), (10, 21730007), (13, 16715390), (26, 8357695), (43, 5053490), (65, 3343078), (86, 2526745), (130, 1671539), (215, 1010698), (430, 505349), (559, 388730), (1118, 194365), (2795, 77746), (5590, 38873)]