209718830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{3467}}^1$

素因数の和:3760

約数の個数: 32

約数和(自身を含む): 395518464

約数和(自身を除く): 185799634

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 263, 526, 1315, 2630, 3467, 6049, 6934, 12098, 17335, 30245, 34670, 60490, 79741, 159482, 398705, 797410, 911821, 1823642, 4559105, 9118210, 20971883, 41943766, 104859415, 209718830]

約数ペア:

[(1, 209718830), (2, 104859415), (5, 41943766), (10, 20971883), (23, 9118210), (46, 4559105), (115, 1823642), (230, 911821), (263, 797410), (526, 398705), (1315, 159482), (2630, 79741), (3467, 60490), (6049, 34670), (6934, 30245), (12098, 17335)]