216390773

素因数分解:

${\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 238723200

約数和(自身を除く): 22332427

約数列:

[1, 17, 47, 89, 179, 289, 799, 1513, 3043, 4183, 8413, 13583, 15931, 25721, 51731, 71111, 143021, 270827, 748757, 1208887, 2431357, 4604059, 12728869, 216390773]

約数ペア:

[(1, 216390773), (17, 12728869), (47, 4604059), (89, 2431357), (179, 1208887), (289, 748757), (799, 270827), (1513, 143021), (3043, 71111), (4183, 51731), (8413, 25721), (13583, 15931)]