220195599

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 321753600

約数和(自身を除く): 101558001

約数列:

[1, 3, 13, 39, 139, 151, 269, 417, 453, 807, 1807, 1963, 3497, 5421, 5889, 10491, 20989, 37391, 40619, 62967, 112173, 121857, 272857, 486083, 528047, 818571, 1458249, 1584141, 5646041, 16938123, 73398533, 220195599]

約数ペア:

[(1, 220195599), (3, 73398533), (13, 16938123), (39, 5646041), (139, 1584141), (151, 1458249), (269, 818571), (417, 528047), (453, 486083), (807, 272857), (1807, 121857), (1963, 112173), (3497, 62967), (5421, 40619), (5889, 37391), (10491, 20989)]