216223878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2772101}}^1$

素因数の和:2772119

約数の個数: 16

約数和(自身を含む): 465713136

約数和(自身を除く): 249489258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2772101, 5544202, 8316303, 16632606, 36037313, 72074626, 108111939, 216223878]

約数ペア:

[(1, 216223878), (2, 108111939), (3, 72074626), (6, 36037313), (13, 16632606), (26, 8316303), (39, 5544202), (78, 2772101)]