199844710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{2069}}^1$

素因数の和:2832

約数の個数: 32

約数和(自身を含む): 388100160

約数和(自身を除く): 188255450

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 743, 1486, 2069, 3715, 4138, 7430, 9659, 10345, 19318, 20690, 26897, 48295, 53794, 96590, 134485, 268970, 1537267, 3074534, 7686335, 15372670, 19984471, 39968942, 99922355, 199844710]

約数ペア:

[(1, 199844710), (2, 99922355), (5, 39968942), (10, 19984471), (13, 15372670), (26, 7686335), (65, 3074534), (130, 1537267), (743, 268970), (1486, 134485), (2069, 96590), (3715, 53794), (4138, 48295), (7430, 26897), (9659, 20690), (10345, 19318)]