187991244

素因数分解:

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

素因数の和:193

約数の個数: 216

約数和(自身を含む): 597542400

約数和(自身を除く): 409551156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 71, 76, 79, 84, 98, 114, 126, 133, 142, 147, 158, 171, 196, 213, 228, 237, 252, 266, 284, 294, 316, 342, 399, 426, 441, 474, 497, 532, 553, 588, 639, 684, 711, 798, 852, 882, 931, 948, 994, 1106, 1197, 1278, 1349, 1422, 1491, 1501, 1596, 1659, 1764, 1862, 1988, 2212, 2394, 2556, 2698, 2793, 2844, 2982, 3002, 3318, 3479, 3724, 3871, 4047, 4473, 4503, 4788, 4977, 5396, 5586, 5609, 5964, 6004, 6636, 6958, 7742, 8094, 8379, 8946, 9006, 9443, 9954, 10437, 10507, 11172, 11218, 11613, 12141, 13509, 13916, 15484, 16188, 16758, 16827, 17892, 18012, 18886, 19908, 20874, 21014, 22436, 23226, 24282, 27018, 28329, 31311, 31521, 33516, 33654, 34839, 37772, 39263, 41748, 42028, 46452, 48564, 50481, 54036, 56658, 62622, 63042, 66101, 67308, 69678, 73549, 78526, 84987, 94563, 100962, 106571, 113316, 117789, 125244, 126084, 132202, 139356, 147098, 157052, 169974, 189126, 198303, 201924, 213142, 220647, 235578, 264404, 274841, 294196, 319713, 339948, 353367, 378252, 396606, 426284, 441294, 471156, 549682, 594909, 639426, 661941, 706734, 745997, 793212, 824523, 882588, 959139, 1099364, 1189818, 1278852, 1323882, 1413468, 1491994, 1649046, 1918278, 2237991, 2379636, 2473569, 2647764, 2983988, 3298092, 3836556, 4475982, 4947138, 5221979, 6713973, 8951964, 9894276, 10443958, 13427946, 15665937, 20887916, 26855892, 31331874, 46997811, 62663748, 93995622, 187991244]

約数ペア:

[(1, 187991244), (2, 93995622), (3, 62663748), (4, 46997811), (6, 31331874), (7, 26855892), (9, 20887916), (12, 15665937), (14, 13427946), (18, 10443958), (19, 9894276), (21, 8951964), (28, 6713973), (36, 5221979), (38, 4947138), (42, 4475982), (49, 3836556), (57, 3298092), (63, 2983988), (71, 2647764), (76, 2473569), (79, 2379636), (84, 2237991), (98, 1918278), (114, 1649046), (126, 1491994), (133, 1413468), (142, 1323882), (147, 1278852), (158, 1189818), (171, 1099364), (196, 959139), (213, 882588), (228, 824523), (237, 793212), (252, 745997), (266, 706734), (284, 661941), (294, 639426), (316, 594909), (342, 549682), (399, 471156), (426, 441294), (441, 426284), (474, 396606), (497, 378252), (532, 353367), (553, 339948), (588, 319713), (639, 294196), (684, 274841), (711, 264404), (798, 235578), (852, 220647), (882, 213142), (931, 201924), (948, 198303), (994, 189126), (1106, 169974), (1197, 157052), (1278, 147098), (1349, 139356), (1422, 132202), (1491, 126084), (1501, 125244), (1596, 117789), (1659, 113316), (1764, 106571), (1862, 100962), (1988, 94563), (2212, 84987), (2394, 78526), (2556, 73549), (2698, 69678), (2793, 67308), (2844, 66101), (2982, 63042), (3002, 62622), (3318, 56658), (3479, 54036), (3724, 50481), (3871, 48564), (4047, 46452), (4473, 42028), (4503, 41748), (4788, 39263), (4977, 37772), (5396, 34839), (5586, 33654), (5609, 33516), (5964, 31521), (6004, 31311), (6636, 28329), (6958, 27018), (7742, 24282), (8094, 23226), (8379, 22436), (8946, 21014), (9006, 20874), (9443, 19908), (9954, 18886), (10437, 18012), (10507, 17892), (11172, 16827), (11218, 16758), (11613, 16188), (12141, 15484), (13509, 13916)]