219313141

素因数分解:

${\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 242613504

約数和(自身を除く): 23300363

約数列:

[1, 17, 41, 83, 223, 289, 697, 1411, 3403, 3791, 9143, 11849, 18509, 23987, 57851, 64447, 155431, 314653, 758869, 983467, 2642327, 5349101, 12900773, 219313141]

約数ペア:

[(1, 219313141), (17, 12900773), (41, 5349101), (83, 2642327), (223, 983467), (289, 758869), (697, 314653), (1411, 155431), (3403, 64447), (3791, 57851), (9143, 23987), (11849, 18509)]