208590902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{827}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 344282400

約数和(自身を除く): 135691498

約数列:

[1, 2, 13, 26, 89, 109, 178, 218, 827, 1157, 1417, 1654, 2314, 2834, 9701, 10751, 19402, 21502, 73603, 90143, 126113, 147206, 180286, 252226, 956839, 1171859, 1913678, 2343718, 8022727, 16045454, 104295451, 208590902]

約数ペア:

[(1, 208590902), (2, 104295451), (13, 16045454), (26, 8022727), (89, 2343718), (109, 1913678), (178, 1171859), (218, 956839), (827, 252226), (1157, 180286), (1417, 147206), (1654, 126113), (2314, 90143), (2834, 73603), (9701, 21502), (10751, 19402)]