219323118

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 552960000

約数和(自身を除く): 333636882

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 71, 79, 98, 114, 133, 142, 147, 158, 213, 237, 266, 294, 343, 399, 426, 474, 497, 553, 686, 798, 931, 994, 1029, 1106, 1349, 1491, 1501, 1659, 1862, 2058, 2698, 2793, 2982, 3002, 3318, 3479, 3871, 4047, 4503, 5586, 5609, 6517, 6958, 7742, 8094, 9006, 9443, 10437, 10507, 11218, 11613, 13034, 16827, 18886, 19551, 20874, 21014, 23226, 24353, 27097, 28329, 31521, 33654, 39102, 39263, 48706, 54194, 56658, 63042, 66101, 73059, 73549, 78526, 81291, 106571, 117789, 132202, 146118, 147098, 162582, 198303, 213142, 220647, 235578, 274841, 319713, 396606, 441294, 462707, 514843, 549682, 639426, 745997, 824523, 925414, 1029686, 1388121, 1491994, 1544529, 1649046, 1923887, 2237991, 2776242, 3089058, 3847774, 4475982, 5221979, 5771661, 10443958, 11543322, 15665937, 31331874, 36553853, 73107706, 109661559, 219323118]

約数ペア:

[(1, 219323118), (2, 109661559), (3, 73107706), (6, 36553853), (7, 31331874), (14, 15665937), (19, 11543322), (21, 10443958), (38, 5771661), (42, 5221979), (49, 4475982), (57, 3847774), (71, 3089058), (79, 2776242), (98, 2237991), (114, 1923887), (133, 1649046), (142, 1544529), (147, 1491994), (158, 1388121), (213, 1029686), (237, 925414), (266, 824523), (294, 745997), (343, 639426), (399, 549682), (426, 514843), (474, 462707), (497, 441294), (553, 396606), (686, 319713), (798, 274841), (931, 235578), (994, 220647), (1029, 213142), (1106, 198303), (1349, 162582), (1491, 147098), (1501, 146118), (1659, 132202), (1862, 117789), (2058, 106571), (2698, 81291), (2793, 78526), (2982, 73549), (3002, 73059), (3318, 66101), (3479, 63042), (3871, 56658), (4047, 54194), (4503, 48706), (5586, 39263), (5609, 39102), (6517, 33654), (6958, 31521), (7742, 28329), (8094, 27097), (9006, 24353), (9443, 23226), (10437, 21014), (10507, 20874), (11218, 19551), (11613, 18886), (13034, 16827)]