213173914

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{397}}^1\times {\mathrm{929}}^1$

素因数の和:1362

約数の個数: 24

約数和(自身を含む): 340898940

約数和(自身を除く): 127725026

約数列:

[1, 2, 17, 34, 289, 397, 578, 794, 929, 1858, 6749, 13498, 15793, 31586, 114733, 229466, 268481, 368813, 536962, 737626, 6269821, 12539642, 106586957, 213173914]

約数ペア:

[(1, 213173914), (2, 106586957), (17, 12539642), (34, 6269821), (289, 737626), (397, 536962), (578, 368813), (794, 268481), (929, 229466), (1858, 114733), (6749, 31586), (13498, 15793)]