202130595

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1621}}^1$

素因数の和:1812

約数の個数: 48

約数和(自身を含む): 373475232

約数和(自身を除く): 171344637

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 163, 255, 489, 765, 815, 1467, 1621, 2445, 2771, 4863, 7335, 8105, 8313, 13855, 14589, 24315, 24939, 27557, 41565, 72945, 82671, 124695, 137785, 248013, 264223, 413355, 792669, 1240065, 1321115, 2378007, 3963345, 4491791, 11890035, 13475373, 22458955, 40426119, 67376865, 202130595]

約数ペア:

[(1, 202130595), (3, 67376865), (5, 40426119), (9, 22458955), (15, 13475373), (17, 11890035), (45, 4491791), (51, 3963345), (85, 2378007), (153, 1321115), (163, 1240065), (255, 792669), (489, 413355), (765, 264223), (815, 248013), (1467, 137785), (1621, 124695), (2445, 82671), (2771, 72945), (4863, 41565), (7335, 27557), (8105, 24939), (8313, 24315), (13855, 14589)]