201660212999

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1181}}^1\times {\mathrm{4957}}^1$

素因数の和:6208

約数の個数: 48

約数和(自身を含む): 253870621920

約数和(自身を除く): 52210408921

約数列:

[1, 7, 19, 37, 49, 133, 259, 703, 931, 1181, 1813, 4921, 4957, 8267, 22439, 34447, 34699, 43697, 57869, 94183, 157073, 183409, 242893, 305879, 659281, 830243, 1099511, 1283863, 2141153, 3484771, 4614967, 5811701, 5854217, 8987041, 24393397, 40681907, 40979519, 111230123, 170753779, 216606029, 286856633, 778610861, 1516242203, 4115514551, 5450276027, 10613695421, 28808601857, 201660212999]

約数ペア:

[(1, 201660212999), (7, 28808601857), (19, 10613695421), (37, 5450276027), (49, 4115514551), (133, 1516242203), (259, 778610861), (703, 286856633), (931, 216606029), (1181, 170753779), (1813, 111230123), (4921, 40979519), (4957, 40681907), (8267, 24393397), (22439, 8987041), (34447, 5854217), (34699, 5811701), (43697, 4614967), (57869, 3484771), (94183, 2141153), (157073, 1283863), (183409, 1099511), (242893, 830243), (305879, 659281)]