201995318768

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{7963}}^1\times {\mathrm{23663}}^1$

素因数の和:31701

約数の個数: 40

約数和(自身を含む): 397273882368

約数和(自身を除く): 195278563600

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 7963, 15926, 23663, 31852, 47326, 63704, 94652, 127408, 189304, 378608, 533521, 1067042, 1585421, 2134084, 3170842, 4268168, 6341684, 8536336, 12683368, 25366736, 188428469, 376856938, 753713876, 1507427752, 3014855504, 12624707423, 25249414846, 50498829692, 100997659384, 201995318768]

約数ペア:

[(1, 201995318768), (2, 100997659384), (4, 50498829692), (8, 25249414846), (16, 12624707423), (67, 3014855504), (134, 1507427752), (268, 753713876), (536, 376856938), (1072, 188428469), (7963, 25366736), (15926, 12683368), (23663, 8536336), (31852, 6341684), (47326, 4268168), (63704, 3170842), (94652, 2134084), (127408, 1585421), (189304, 1067042), (378608, 533521)]