211788108

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1831}}^1$

素因数の和:1874

約数の個数: 144

約数和(自身を含む): 672182784

約数和(自身を除く): 460394676

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, 1831, 1836, 2142, 2268, 2754, 3213, 3402, 3662, 4131, 4284, 5493, 5508, 6426, 6804, 7324, 8262, 9639, 10986, 12817, 12852, 16479, 16524, 19278, 21972, 25634, 28917, 31127, 32958, 38451, 38556, 49437, 51268, 57834, 62254, 65916, 76902, 93381, 98874, 115353, 115668, 124508, 148311, 153804, 186762, 197748, 217889, 230706, 280143, 296622, 346059, 373524, 435778, 444933, 461412, 560286, 593244, 653667, 692118, 840429, 871556, 889866, 1038177, 1120572, 1307334, 1384236, 1680858, 1779732, 1961001, 2076354, 2521287, 2614668, 3114531, 3361716, 3922002, 4152708, 5042574, 5883003, 6229062, 7563861, 7844004, 10085148, 11766006, 12458124, 15127722, 17649009, 23532012, 30255444, 35298018, 52947027, 70596036, 105894054, 211788108]

約数ペア:

[(1, 211788108), (2, 105894054), (3, 70596036), (4, 52947027), (6, 35298018), (7, 30255444), (9, 23532012), (12, 17649009), (14, 15127722), (17, 12458124), (18, 11766006), (21, 10085148), (27, 7844004), (28, 7563861), (34, 6229062), (36, 5883003), (42, 5042574), (51, 4152708), (54, 3922002), (63, 3361716), (68, 3114531), (81, 2614668), (84, 2521287), (102, 2076354), (108, 1961001), (119, 1779732), (126, 1680858), (153, 1384236), (162, 1307334), (189, 1120572), (204, 1038177), (238, 889866), (243, 871556), (252, 840429), (306, 692118), (324, 653667), (357, 593244), (378, 560286), (459, 461412), (476, 444933), (486, 435778), (567, 373524), (612, 346059), (714, 296622), (756, 280143), (918, 230706), (972, 217889), (1071, 197748), (1134, 186762), (1377, 153804), (1428, 148311), (1701, 124508), (1831, 115668), (1836, 115353), (2142, 98874), (2268, 93381), (2754, 76902), (3213, 65916), (3402, 62254), (3662, 57834), (4131, 51268), (4284, 49437), (5493, 38556), (5508, 38451), (6426, 32958), (6804, 31127), (7324, 28917), (8262, 25634), (9639, 21972), (10986, 19278), (12817, 16524), (12852, 16479)]