201942784

素因数分解:

$2^8\times {\mathrm{397}}^1\times {\mathrm{1987}}^1$

素因数の和:2400

約数の個数: 36

約数和(自身を含む): 404315464

約数和(自身を除く): 202372680

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 397, 794, 1588, 1987, 3176, 3974, 6352, 7948, 12704, 15896, 25408, 31792, 50816, 63584, 101632, 127168, 254336, 508672, 788839, 1577678, 3155356, 6310712, 12621424, 25242848, 50485696, 100971392, 201942784]

約数ペア:

[(1, 201942784), (2, 100971392), (4, 50485696), (8, 25242848), (16, 12621424), (32, 6310712), (64, 3155356), (128, 1577678), (256, 788839), (397, 508672), (794, 254336), (1588, 127168), (1987, 101632), (3176, 63584), (3974, 50816), (6352, 31792), (7948, 25408), (12704, 15896)]