197805048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2065

約数の個数: 128

約数和(自身を含む): 614400000

約数和(自身を除く): 416594952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 56, 57, 62, 76, 84, 93, 114, 124, 133, 152, 168, 186, 217, 228, 248, 266, 372, 399, 434, 456, 532, 589, 651, 744, 798, 868, 1064, 1178, 1302, 1596, 1736, 1767, 1999, 2356, 2604, 3192, 3534, 3998, 4123, 4712, 5208, 5997, 7068, 7996, 8246, 11994, 12369, 13993, 14136, 15992, 16492, 23988, 24738, 27986, 32984, 37981, 41979, 47976, 49476, 55972, 61969, 75962, 83958, 98952, 111944, 113943, 123938, 151924, 167916, 185907, 227886, 247876, 265867, 303848, 335832, 371814, 433783, 455772, 495752, 531734, 743628, 797601, 867566, 911544, 1063468, 1177411, 1301349, 1487256, 1595202, 1735132, 2126936, 2354822, 2602698, 3190404, 3470264, 3532233, 4709644, 5205396, 6380808, 7064466, 8241877, 9419288, 10410792, 14128932, 16483754, 24725631, 28257864, 32967508, 49451262, 65935016, 98902524, 197805048]

約数ペア:

[(1, 197805048), (2, 98902524), (3, 65935016), (4, 49451262), (6, 32967508), (7, 28257864), (8, 24725631), (12, 16483754), (14, 14128932), (19, 10410792), (21, 9419288), (24, 8241877), (28, 7064466), (31, 6380808), (38, 5205396), (42, 4709644), (56, 3532233), (57, 3470264), (62, 3190404), (76, 2602698), (84, 2354822), (93, 2126936), (114, 1735132), (124, 1595202), (133, 1487256), (152, 1301349), (168, 1177411), (186, 1063468), (217, 911544), (228, 867566), (248, 797601), (266, 743628), (372, 531734), (399, 495752), (434, 455772), (456, 433783), (532, 371814), (589, 335832), (651, 303848), (744, 265867), (798, 247876), (868, 227886), (1064, 185907), (1178, 167916), (1302, 151924), (1596, 123938), (1736, 113943), (1767, 111944), (1999, 98952), (2356, 83958), (2604, 75962), (3192, 61969), (3534, 55972), (3998, 49476), (4123, 47976), (4712, 41979), (5208, 37981), (5997, 32984), (7068, 27986), (7996, 24738), (8246, 23988), (11994, 16492), (12369, 15992), (13993, 14136)]