214905628

素因数分解:

$2^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{19333}}^1$

素因数の和:19741

約数の個数: 24

約数和(自身を含む): 430916192

約数和(自身を除く): 216010564

約数列:

[1, 2, 4, 7, 14, 28, 397, 794, 1588, 2779, 5558, 11116, 19333, 38666, 77332, 135331, 270662, 541324, 7675201, 15350402, 30700804, 53726407, 107452814, 214905628]

約数ペア:

[(1, 214905628), (2, 107452814), (4, 53726407), (7, 30700804), (14, 15350402), (28, 7675201), (397, 541324), (794, 270662), (1588, 135331), (2779, 77332), (5558, 38666), (11116, 19333)]