217610796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1394941}}^1$

素因数の和:1394961

約数の個数: 24

約数和(自身を含む): 546817264

約数和(自身を除く): 329206468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1394941, 2789882, 4184823, 5579764, 8369646, 16739292, 18134233, 36268466, 54402699, 72536932, 108805398, 217610796]

約数ペア:

[(1, 217610796), (2, 108805398), (3, 72536932), (4, 54402699), (6, 36268466), (12, 18134233), (13, 16739292), (26, 8369646), (39, 5579764), (52, 4184823), (78, 2789882), (156, 1394941)]