210907330

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{2753}}^1$

素因数の和:2970

約数の個数: 32

約数和(自身を含む): 390230784

約数和(自身を除く): 179323454

約数列:

[1, 2, 5, 10, 47, 94, 163, 235, 326, 470, 815, 1630, 2753, 5506, 7661, 13765, 15322, 27530, 38305, 76610, 129391, 258782, 448739, 646955, 897478, 1293910, 2243695, 4487390, 21090733, 42181466, 105453665, 210907330]

約数ペア:

[(1, 210907330), (2, 105453665), (5, 42181466), (10, 21090733), (47, 4487390), (94, 2243695), (163, 1293910), (235, 897478), (326, 646955), (470, 448739), (815, 258782), (1630, 129391), (2753, 76610), (5506, 38305), (7661, 27530), (13765, 15322)]