219898392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1308919}}^1$

素因数の和:1308935

約数の個数: 32

約数和(自身を含む): 628281600

約数和(自身を除く): 408383208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1308919, 2617838, 3926757, 5235676, 7853514, 9162433, 10471352, 15707028, 18324866, 27487299, 31414056, 36649732, 54974598, 73299464, 109949196, 219898392]

約数ペア:

[(1, 219898392), (2, 109949196), (3, 73299464), (4, 54974598), (6, 36649732), (7, 31414056), (8, 27487299), (12, 18324866), (14, 15707028), (21, 10471352), (24, 9162433), (28, 7853514), (42, 5235676), (56, 3926757), (84, 2617838), (168, 1308919)]