210709712

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{25873}}^1$

素因数の和:26390

約数の個数: 20

約数和(自身を含む): 409067940

約数和(自身を除く): 198358228

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 25873, 51746, 103492, 206984, 413968, 13169357, 26338714, 52677428, 105354856, 210709712]

約数ペア:

[(1, 210709712), (2, 105354856), (4, 52677428), (8, 26338714), (16, 13169357), (509, 413968), (1018, 206984), (2036, 103492), (4072, 51746), (8144, 25873)]