212870312

素因数分解:

$2^3\times {\mathrm{1453}}^1\times {\mathrm{18313}}^1$

素因数の和:19772

約数の個数: 16

約数和(自身を含む): 399428340

約数和(自身を除く): 186558028

約数列:

[1, 2, 4, 8, 1453, 2906, 5812, 11624, 18313, 36626, 73252, 146504, 26608789, 53217578, 106435156, 212870312]

約数ペア:

[(1, 212870312), (2, 106435156), (4, 53217578), (8, 26608789), (1453, 146504), (2906, 73252), (5812, 36626), (11624, 18313)]