254388204

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{499}}^1$

素因数の和:557

約数の個数: 162

約数和(自身を含む): 796204500

約数和(自身を除く): 541816296

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 84, 98, 102, 119, 126, 147, 153, 196, 204, 238, 252, 289, 294, 306, 357, 441, 476, 499, 578, 588, 612, 714, 833, 867, 882, 998, 1071, 1156, 1428, 1497, 1666, 1734, 1764, 1996, 2023, 2142, 2499, 2601, 2994, 3332, 3468, 3493, 4046, 4284, 4491, 4998, 5202, 5988, 6069, 6986, 7497, 8092, 8483, 8982, 9996, 10404, 10479, 12138, 13972, 14161, 14994, 16966, 17964, 18207, 20958, 24276, 24451, 25449, 28322, 29988, 31437, 33932, 36414, 41916, 42483, 48902, 50898, 56644, 59381, 62874, 72828, 73353, 76347, 84966, 97804, 101796, 118762, 125748, 127449, 144211, 146706, 152694, 169932, 178143, 220059, 237524, 254898, 288422, 293412, 305388, 356286, 415667, 432633, 440118, 509796, 534429, 576844, 712572, 831334, 865266, 880236, 1009477, 1068858, 1247001, 1297899, 1662668, 1730532, 2018954, 2137716, 2494002, 2595798, 3028431, 3741003, 4037908, 4988004, 5191596, 6056862, 7066339, 7482006, 9085293, 12113724, 14132678, 14964012, 18170586, 21199017, 28265356, 36341172, 42398034, 63597051, 84796068, 127194102, 254388204]

約数ペア:

[(1, 254388204), (2, 127194102), (3, 84796068), (4, 63597051), (6, 42398034), (7, 36341172), (9, 28265356), (12, 21199017), (14, 18170586), (17, 14964012), (18, 14132678), (21, 12113724), (28, 9085293), (34, 7482006), (36, 7066339), (42, 6056862), (49, 5191596), (51, 4988004), (63, 4037908), (68, 3741003), (84, 3028431), (98, 2595798), (102, 2494002), (119, 2137716), (126, 2018954), (147, 1730532), (153, 1662668), (196, 1297899), (204, 1247001), (238, 1068858), (252, 1009477), (289, 880236), (294, 865266), (306, 831334), (357, 712572), (441, 576844), (476, 534429), (499, 509796), (578, 440118), (588, 432633), (612, 415667), (714, 356286), (833, 305388), (867, 293412), (882, 288422), (998, 254898), (1071, 237524), (1156, 220059), (1428, 178143), (1497, 169932), (1666, 152694), (1734, 146706), (1764, 144211), (1996, 127449), (2023, 125748), (2142, 118762), (2499, 101796), (2601, 97804), (2994, 84966), (3332, 76347), (3468, 73353), (3493, 72828), (4046, 62874), (4284, 59381), (4491, 56644), (4998, 50898), (5202, 48902), (5988, 42483), (6069, 41916), (6986, 36414), (7497, 33932), (8092, 31437), (8483, 29988), (8982, 28322), (9996, 25449), (10404, 24451), (10479, 24276), (12138, 20958), (13972, 18207), (14161, 17964), (14994, 16966)]