206926128

素因数分解:

$2^4\times 3^2\times {\mathrm{647}}^1\times {\mathrm{2221}}^1$

素因数の和:2882

約数の個数: 60

約数和(自身を含む): 580261968

約数和(自身を除く): 373335840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 647, 1294, 1941, 2221, 2588, 3882, 4442, 5176, 5823, 6663, 7764, 8884, 10352, 11646, 13326, 15528, 17768, 19989, 23292, 26652, 31056, 35536, 39978, 46584, 53304, 79956, 93168, 106608, 159912, 319824, 1436987, 2873974, 4310961, 5747948, 8621922, 11495896, 12932883, 17243844, 22991792, 25865766, 34487688, 51731532, 68975376, 103463064, 206926128]

約数ペア:

[(1, 206926128), (2, 103463064), (3, 68975376), (4, 51731532), (6, 34487688), (8, 25865766), (9, 22991792), (12, 17243844), (16, 12932883), (18, 11495896), (24, 8621922), (36, 5747948), (48, 4310961), (72, 2873974), (144, 1436987), (647, 319824), (1294, 159912), (1941, 106608), (2221, 93168), (2588, 79956), (3882, 53304), (4442, 46584), (5176, 39978), (5823, 35536), (6663, 31056), (7764, 26652), (8884, 23292), (10352, 19989), (11646, 17768), (13326, 15528)]