219660168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2339}}^1$

素因数の和:2411

約数の個数: 128

約数和(自身を含む): 691891200

約数和(自身を除く): 472231032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 43, 52, 56, 78, 84, 86, 91, 104, 129, 156, 168, 172, 182, 258, 273, 301, 312, 344, 364, 516, 546, 559, 602, 728, 903, 1032, 1092, 1118, 1204, 1677, 1806, 2184, 2236, 2339, 2408, 3354, 3612, 3913, 4472, 4678, 6708, 7017, 7224, 7826, 9356, 11739, 13416, 14034, 15652, 16373, 18712, 23478, 28068, 30407, 31304, 32746, 46956, 49119, 56136, 60814, 65492, 91221, 93912, 98238, 100577, 121628, 130984, 182442, 196476, 201154, 212849, 243256, 301731, 364884, 392952, 402308, 425698, 603462, 638547, 704039, 729768, 804616, 851396, 1206924, 1277094, 1307501, 1408078, 1702792, 2112117, 2413848, 2554188, 2615002, 2816156, 3922503, 4224234, 5108376, 5230004, 5632312, 7845006, 8448468, 9152507, 10460008, 15690012, 16896936, 18305014, 27457521, 31380024, 36610028, 54915042, 73220056, 109830084, 219660168]

約数ペア:

[(1, 219660168), (2, 109830084), (3, 73220056), (4, 54915042), (6, 36610028), (7, 31380024), (8, 27457521), (12, 18305014), (13, 16896936), (14, 15690012), (21, 10460008), (24, 9152507), (26, 8448468), (28, 7845006), (39, 5632312), (42, 5230004), (43, 5108376), (52, 4224234), (56, 3922503), (78, 2816156), (84, 2615002), (86, 2554188), (91, 2413848), (104, 2112117), (129, 1702792), (156, 1408078), (168, 1307501), (172, 1277094), (182, 1206924), (258, 851396), (273, 804616), (301, 729768), (312, 704039), (344, 638547), (364, 603462), (516, 425698), (546, 402308), (559, 392952), (602, 364884), (728, 301731), (903, 243256), (1032, 212849), (1092, 201154), (1118, 196476), (1204, 182442), (1677, 130984), (1806, 121628), (2184, 100577), (2236, 98238), (2339, 93912), (2408, 91221), (3354, 65492), (3612, 60814), (3913, 56136), (4472, 49119), (4678, 46956), (6708, 32746), (7017, 31304), (7224, 30407), (7826, 28068), (9356, 23478), (11739, 18712), (13416, 16373), (14034, 15652)]