210877338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{30803}}^1$

素因数の和:30978

約数の個数: 32

約数和(自身を含む): 484978176

約数和(自身を除く): 274100838

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 978, 1141, 2282, 3423, 6846, 30803, 61606, 92409, 184818, 215621, 431242, 646863, 1293726, 5020889, 10041778, 15062667, 30125334, 35146223, 70292446, 105438669, 210877338]

約数ペア:

[(1, 210877338), (2, 105438669), (3, 70292446), (6, 35146223), (7, 30125334), (14, 15062667), (21, 10041778), (42, 5020889), (163, 1293726), (326, 646863), (489, 431242), (978, 215621), (1141, 184818), (2282, 92409), (3423, 61606), (6846, 30803)]