219746196

素因数分解:

$2^2\times 3^4\times {\mathrm{678229}}^1$

素因数の和:678245

約数の個数: 30

約数和(自身を含む): 574460810

約数和(自身を除く): 354714614

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 678229, 1356458, 2034687, 2712916, 4069374, 6104061, 8138748, 12208122, 18312183, 24416244, 36624366, 54936549, 73248732, 109873098, 219746196]

約数ペア:

[(1, 219746196), (2, 109873098), (3, 73248732), (4, 54936549), (6, 36624366), (9, 24416244), (12, 18312183), (18, 12208122), (27, 8138748), (36, 6104061), (54, 4069374), (81, 2712916), (108, 2034687), (162, 1356458), (324, 678229)]