222707531

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 259096320

約数和(自身を除く): 36388789

約数列:

[1, 17, 19, 41, 67, 251, 323, 697, 779, 1139, 1273, 2747, 4267, 4769, 10291, 13243, 16817, 21641, 46699, 52193, 81073, 174947, 195529, 285889, 319523, 689497, 887281, 3323993, 5431891, 11721449, 13100443, 222707531]

約数ペア:

[(1, 222707531), (17, 13100443), (19, 11721449), (41, 5431891), (67, 3323993), (251, 887281), (323, 689497), (697, 319523), (779, 285889), (1139, 195529), (1273, 174947), (2747, 81073), (4267, 52193), (4769, 46699), (10291, 21641), (13243, 16817)]