217356412

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{597133}}^1$

素因数の和:597157

約数の個数: 24

約数和(自身を含む): 468153056

約数和(自身を除く): 250796644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 597133, 1194266, 2388532, 4179931, 7762729, 8359862, 15525458, 16719724, 31050916, 54339103, 108678206, 217356412]

約数ペア:

[(1, 217356412), (2, 108678206), (4, 54339103), (7, 31050916), (13, 16719724), (14, 15525458), (26, 8359862), (28, 7762729), (52, 4179931), (91, 2388532), (182, 1194266), (364, 597133)]