208815408

素因数分解:

$2^4\times 3^4\times {\mathrm{161123}}^1$

素因数の和:161143

約数の個数: 50

約数和(自身を含む): 604376124

約数和(自身を除く): 395560716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 161123, 322246, 483369, 644492, 966738, 1288984, 1450107, 1933476, 2577968, 2900214, 3866952, 4350321, 5800428, 7733904, 8700642, 11600856, 13050963, 17401284, 23201712, 26101926, 34802568, 52203852, 69605136, 104407704, 208815408]

約数ペア:

[(1, 208815408), (2, 104407704), (3, 69605136), (4, 52203852), (6, 34802568), (8, 26101926), (9, 23201712), (12, 17401284), (16, 13050963), (18, 11600856), (24, 8700642), (27, 7733904), (36, 5800428), (48, 4350321), (54, 3866952), (72, 2900214), (81, 2577968), (108, 1933476), (144, 1450107), (162, 1288984), (216, 966738), (324, 644492), (432, 483369), (648, 322246), (1296, 161123)]