201765247480

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1013}}^1\times {\mathrm{8123}}^1$

素因数の和:9760

約数の個数: 64

約数和(自身を含む): 455217291360

約数和(自身を除く): 253452043880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1013, 1226, 2026, 2452, 3065, 4052, 4904, 5065, 6130, 8104, 8123, 10130, 12260, 16246, 20260, 24520, 32492, 40520, 40615, 64984, 81230, 162460, 324920, 620969, 1241938, 2483876, 3104845, 4967752, 4979399, 6209690, 8228599, 9958798, 12419380, 16457198, 19917596, 24838760, 24896995, 32914396, 39835192, 41142995, 49793990, 65828792, 82285990, 99587980, 164571980, 199175960, 329143960, 5044131187, 10088262374, 20176524748, 25220655935, 40353049496, 50441311870, 100882623740, 201765247480]

約数ペア:

[(1, 201765247480), (2, 100882623740), (4, 50441311870), (5, 40353049496), (8, 25220655935), (10, 20176524748), (20, 10088262374), (40, 5044131187), (613, 329143960), (1013, 199175960), (1226, 164571980), (2026, 99587980), (2452, 82285990), (3065, 65828792), (4052, 49793990), (4904, 41142995), (5065, 39835192), (6130, 32914396), (8104, 24896995), (8123, 24838760), (10130, 19917596), (12260, 16457198), (16246, 12419380), (20260, 9958798), (24520, 8228599), (32492, 6209690), (40520, 4979399), (40615, 4967752), (64984, 3104845), (81230, 2483876), (162460, 1241938), (324920, 620969)]