209217966330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{409}}^1\times {\mathrm{66347}}^1$

素因数の和:67023

約数の個数: 64

約数和(自身を含む): 505316983680

約数和(自身を除く): 296099017350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 409, 514, 771, 818, 1227, 1285, 1542, 2045, 2454, 2570, 3855, 4090, 6135, 7710, 12270, 66347, 105113, 132694, 199041, 210226, 315339, 331735, 398082, 525565, 630678, 663470, 995205, 1051130, 1576695, 1990410, 3153390, 17051179, 27135923, 34102358, 51153537, 54271846, 81407769, 85255895, 102307074, 135679615, 162815538, 170511790, 255767685, 271359230, 407038845, 511535370, 814077690, 6973932211, 13947864422, 20921796633, 34869661055, 41843593266, 69739322110, 104608983165, 209217966330]

約数ペア:

[(1, 209217966330), (2, 104608983165), (3, 69739322110), (5, 41843593266), (6, 34869661055), (10, 20921796633), (15, 13947864422), (30, 6973932211), (257, 814077690), (409, 511535370), (514, 407038845), (771, 271359230), (818, 255767685), (1227, 170511790), (1285, 162815538), (1542, 135679615), (2045, 102307074), (2454, 85255895), (2570, 81407769), (3855, 54271846), (4090, 51153537), (6135, 34102358), (7710, 27135923), (12270, 17051179), (66347, 3153390), (105113, 1990410), (132694, 1576695), (199041, 1051130), (210226, 995205), (315339, 663470), (331735, 630678), (398082, 525565)]