205542036

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1777}}^1$

素因数の和:1820

約数の個数: 144

約数和(自身を含む): 652369536

約数和(自身を除く): 446827500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 81, 84, 102, 108, 119, 126, 153, 162, 189, 204, 238, 243, 252, 306, 324, 357, 378, 459, 476, 486, 567, 612, 714, 756, 918, 972, 1071, 1134, 1377, 1428, 1701, 1777, 1836, 2142, 2268, 2754, 3213, 3402, 3554, 4131, 4284, 5331, 5508, 6426, 6804, 7108, 8262, 9639, 10662, 12439, 12852, 15993, 16524, 19278, 21324, 24878, 28917, 30209, 31986, 37317, 38556, 47979, 49756, 57834, 60418, 63972, 74634, 90627, 95958, 111951, 115668, 120836, 143937, 149268, 181254, 191916, 211463, 223902, 271881, 287874, 335853, 362508, 422926, 431811, 447804, 543762, 575748, 634389, 671706, 815643, 845852, 863622, 1007559, 1087524, 1268778, 1343412, 1631286, 1727244, 1903167, 2015118, 2446929, 2537556, 3022677, 3262572, 3806334, 4030236, 4893858, 5709501, 6045354, 7340787, 7612668, 9787716, 11419002, 12090708, 14681574, 17128503, 22838004, 29363148, 34257006, 51385509, 68514012, 102771018, 205542036]

約数ペア:

[(1, 205542036), (2, 102771018), (3, 68514012), (4, 51385509), (6, 34257006), (7, 29363148), (9, 22838004), (12, 17128503), (14, 14681574), (17, 12090708), (18, 11419002), (21, 9787716), (27, 7612668), (28, 7340787), (34, 6045354), (36, 5709501), (42, 4893858), (51, 4030236), (54, 3806334), (63, 3262572), (68, 3022677), (81, 2537556), (84, 2446929), (102, 2015118), (108, 1903167), (119, 1727244), (126, 1631286), (153, 1343412), (162, 1268778), (189, 1087524), (204, 1007559), (238, 863622), (243, 845852), (252, 815643), (306, 671706), (324, 634389), (357, 575748), (378, 543762), (459, 447804), (476, 431811), (486, 422926), (567, 362508), (612, 335853), (714, 287874), (756, 271881), (918, 223902), (972, 211463), (1071, 191916), (1134, 181254), (1377, 149268), (1428, 143937), (1701, 120836), (1777, 115668), (1836, 111951), (2142, 95958), (2268, 90627), (2754, 74634), (3213, 63972), (3402, 60418), (3554, 57834), (4131, 49756), (4284, 47979), (5331, 38556), (5508, 37317), (6426, 31986), (6804, 30209), (7108, 28917), (8262, 24878), (9639, 21324), (10662, 19278), (12439, 16524), (12852, 15993)]