199495744

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1080

約数の個数: 112

約数和(自身を含む): 497433600

約数和(自身を除く): 297937856

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 64, 76, 92, 112, 133, 152, 161, 184, 224, 266, 304, 322, 368, 437, 448, 532, 608, 644, 736, 874, 1019, 1064, 1216, 1288, 1472, 1748, 2038, 2128, 2576, 3059, 3496, 4076, 4256, 5152, 6118, 6992, 7133, 8152, 8512, 10304, 12236, 13984, 14266, 16304, 19361, 23437, 24472, 27968, 28532, 32608, 38722, 46874, 48944, 57064, 65216, 77444, 93748, 97888, 114128, 135527, 154888, 164059, 187496, 195776, 228256, 271054, 309776, 328118, 374992, 445303, 456512, 542108, 619552, 656236, 749984, 890606, 1084216, 1239104, 1312472, 1499968, 1781212, 2168432, 2624944, 3117121, 3562424, 4336864, 5249888, 6234242, 7124848, 8673728, 10499776, 12468484, 14249696, 24936968, 28499392, 49873936, 99747872, 199495744]

約数ペア:

[(1, 199495744), (2, 99747872), (4, 49873936), (7, 28499392), (8, 24936968), (14, 14249696), (16, 12468484), (19, 10499776), (23, 8673728), (28, 7124848), (32, 6234242), (38, 5249888), (46, 4336864), (56, 3562424), (64, 3117121), (76, 2624944), (92, 2168432), (112, 1781212), (133, 1499968), (152, 1312472), (161, 1239104), (184, 1084216), (224, 890606), (266, 749984), (304, 656236), (322, 619552), (368, 542108), (437, 456512), (448, 445303), (532, 374992), (608, 328118), (644, 309776), (736, 271054), (874, 228256), (1019, 195776), (1064, 187496), (1216, 164059), (1288, 154888), (1472, 135527), (1748, 114128), (2038, 97888), (2128, 93748), (2576, 77444), (3059, 65216), (3496, 57064), (4076, 48944), (4256, 46874), (5152, 38722), (6118, 32608), (6992, 28532), (7133, 27968), (8152, 24472), (8512, 23437), (10304, 19361), (12236, 16304), (13984, 14266)]