199337537

素因数分解:

$7^3\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 242592000

約数和(自身を除く): 43254463

約数列:

[1, 7, 37, 49, 113, 139, 259, 343, 791, 973, 1813, 4181, 5143, 5537, 6811, 12691, 15707, 29267, 36001, 38759, 47677, 109949, 204869, 252007, 581159, 769643, 1434083, 1764049, 4068113, 5387501, 28476791, 199337537]

約数ペア:

[(1, 199337537), (7, 28476791), (37, 5387501), (49, 4068113), (113, 1764049), (139, 1434083), (259, 769643), (343, 581159), (791, 252007), (973, 204869), (1813, 109949), (4181, 47677), (5143, 38759), (5537, 36001), (6811, 29267), (12691, 15707)]