198019976

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2417}}^1$

素因数の和:2467

約数の個数: 96

約数和(自身を含む): 496173600

約数和(自身を除く): 298153624

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 49, 56, 76, 77, 88, 98, 133, 152, 154, 196, 209, 266, 308, 392, 418, 532, 539, 616, 836, 931, 1064, 1078, 1463, 1672, 1862, 2156, 2417, 2926, 3724, 4312, 4834, 5852, 7448, 9668, 10241, 11704, 16919, 19336, 20482, 26587, 33838, 40964, 45923, 53174, 67676, 81928, 91846, 106348, 118433, 135352, 183692, 186109, 212696, 236866, 321461, 367384, 372218, 473732, 505153, 642922, 744436, 947464, 1010306, 1285844, 1302763, 1488872, 2020612, 2250227, 2571688, 2605526, 3536071, 4041224, 4500454, 5211052, 7072142, 9000908, 10422104, 14144284, 18001816, 24752497, 28288568, 49504994, 99009988, 198019976]

約数ペア:

[(1, 198019976), (2, 99009988), (4, 49504994), (7, 28288568), (8, 24752497), (11, 18001816), (14, 14144284), (19, 10422104), (22, 9000908), (28, 7072142), (38, 5211052), (44, 4500454), (49, 4041224), (56, 3536071), (76, 2605526), (77, 2571688), (88, 2250227), (98, 2020612), (133, 1488872), (152, 1302763), (154, 1285844), (196, 1010306), (209, 947464), (266, 744436), (308, 642922), (392, 505153), (418, 473732), (532, 372218), (539, 367384), (616, 321461), (836, 236866), (931, 212696), (1064, 186109), (1078, 183692), (1463, 135352), (1672, 118433), (1862, 106348), (2156, 91846), (2417, 81928), (2926, 67676), (3724, 53174), (4312, 45923), (4834, 40964), (5852, 33838), (7448, 26587), (9668, 20482), (10241, 19336), (11704, 16919)]