222219844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{1319}}^1$

素因数の和:1888

約数の個数: 48

約数和(自身を含む): 486097920

約数和(自身を除く): 263878076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 547, 1094, 1319, 2188, 2638, 3829, 5276, 6017, 7658, 9233, 12034, 14509, 15316, 18466, 24068, 29018, 36932, 42119, 58036, 84238, 101563, 168476, 203126, 406252, 721493, 1442986, 2885972, 5050451, 7936423, 10100902, 15872846, 20201804, 31745692, 55554961, 111109922, 222219844]

約数ペア:

[(1, 222219844), (2, 111109922), (4, 55554961), (7, 31745692), (11, 20201804), (14, 15872846), (22, 10100902), (28, 7936423), (44, 5050451), (77, 2885972), (154, 1442986), (308, 721493), (547, 406252), (1094, 203126), (1319, 168476), (2188, 101563), (2638, 84238), (3829, 58036), (5276, 42119), (6017, 36932), (7658, 29018), (9233, 24068), (12034, 18466), (14509, 15316)]