215874438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{5683}}^1$

素因数の和:6188

約数の個数: 32

約数和(自身を含む): 465997056

約数和(自身を除く): 250122618

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 487, 974, 1461, 2922, 5683, 6331, 11366, 12662, 17049, 18993, 34098, 37986, 73879, 147758, 221637, 443274, 2767621, 5535242, 8302863, 16605726, 35979073, 71958146, 107937219, 215874438]

約数ペア:

[(1, 215874438), (2, 107937219), (3, 71958146), (6, 35979073), (13, 16605726), (26, 8302863), (39, 5535242), (78, 2767621), (487, 443274), (974, 221637), (1461, 147758), (2922, 73879), (5683, 37986), (6331, 34098), (11366, 18993), (12662, 17049)]