212481181

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 249333120

約数和(自身を除く): 36851939

約数列:

[1, 11, 17, 89, 187, 289, 751, 979, 1513, 3179, 8261, 12767, 16643, 25721, 66839, 140437, 217039, 282931, 735229, 1136263, 2387429, 12498893, 19316471, 212481181]

約数ペア:

[(1, 212481181), (11, 19316471), (17, 12498893), (89, 2387429), (187, 1136263), (289, 735229), (751, 282931), (979, 217039), (1513, 140437), (3179, 66839), (8261, 25721), (12767, 16643)]