219319328

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{70657}}^1$

素因数の和:70764

約数の個数: 24

約数和(自身を含む): 436242492

約数和(自身を除く): 216923164

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 388, 776, 1552, 3104, 70657, 141314, 282628, 565256, 1130512, 2261024, 6853729, 13707458, 27414916, 54829832, 109659664, 219319328]

約数ペア:

[(1, 219319328), (2, 109659664), (4, 54829832), (8, 27414916), (16, 13707458), (32, 6853729), (97, 2261024), (194, 1130512), (388, 565256), (776, 282628), (1552, 141314), (3104, 70657)]