221424016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{1381}}^1$

素因数の和:2311

約数の個数: 40

約数和(自身を含む): 468862848

約数和(自身を除く): 247438832

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 911, 1381, 1822, 2762, 3644, 5524, 7288, 10021, 11048, 14576, 15191, 20042, 22096, 30382, 40084, 60764, 80168, 121528, 160336, 243056, 1258091, 2516182, 5032364, 10064728, 13839001, 20129456, 27678002, 55356004, 110712008, 221424016]

約数ペア:

[(1, 221424016), (2, 110712008), (4, 55356004), (8, 27678002), (11, 20129456), (16, 13839001), (22, 10064728), (44, 5032364), (88, 2516182), (176, 1258091), (911, 243056), (1381, 160336), (1822, 121528), (2762, 80168), (3644, 60764), (5524, 40084), (7288, 30382), (10021, 22096), (11048, 20042), (14576, 15191)]