203438220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{147419}}^1$

素因数の和:147454

約数の個数: 48

約数和(自身を含む): 594397440

約数和(自身を除く): 390959220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 147419, 294838, 442257, 589676, 737095, 884514, 1474190, 1769028, 2211285, 2948380, 3390637, 4422570, 6781274, 8845140, 10171911, 13562548, 16953185, 20343822, 33906370, 40687644, 50859555, 67812740, 101719110, 203438220]

約数ペア:

[(1, 203438220), (2, 101719110), (3, 67812740), (4, 50859555), (5, 40687644), (6, 33906370), (10, 20343822), (12, 16953185), (15, 13562548), (20, 10171911), (23, 8845140), (30, 6781274), (46, 4422570), (60, 3390637), (69, 2948380), (92, 2211285), (115, 1769028), (138, 1474190), (230, 884514), (276, 737095), (345, 589676), (460, 442257), (690, 294838), (1380, 147419)]