222775228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{487}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 443806720

約数和(自身を除く): 221031492

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 463, 487, 494, 926, 974, 988, 1852, 1948, 6019, 6331, 8797, 9253, 12038, 12662, 17594, 18506, 24076, 25324, 35188, 37012, 114361, 120289, 225481, 228722, 240578, 450962, 457444, 481156, 901924, 2931253, 4284139, 5862506, 8568278, 11725012, 17136556, 55693807, 111387614, 222775228]

約数ペア:

[(1, 222775228), (2, 111387614), (4, 55693807), (13, 17136556), (19, 11725012), (26, 8568278), (38, 5862506), (52, 4284139), (76, 2931253), (247, 901924), (463, 481156), (487, 457444), (494, 450962), (926, 240578), (974, 228722), (988, 225481), (1852, 120289), (1948, 114361), (6019, 37012), (6331, 35188), (8797, 25324), (9253, 24076), (12038, 18506), (12662, 17594)]