217804935

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{29453}}^1$

素因数の和:29507

約数の個数: 32

約数和(自身を含む): 381723840

約数和(自身を除く): 163918905

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 29453, 88359, 147265, 441795, 500701, 854137, 1502103, 2503505, 2562411, 4270685, 7510515, 12812055, 14520329, 43560987, 72601645, 217804935]

約数ペア:

[(1, 217804935), (3, 72601645), (5, 43560987), (15, 14520329), (17, 12812055), (29, 7510515), (51, 4270685), (85, 2562411), (87, 2503505), (145, 1502103), (255, 854137), (435, 500701), (493, 441795), (1479, 147265), (2465, 88359), (7395, 29453)]