201809839

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1021}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 268434432

約数和(自身を除く): 66624593

約数列:

[1, 7, 11, 17, 77, 119, 151, 187, 1021, 1057, 1309, 1661, 2567, 7147, 11231, 11627, 17357, 17969, 28237, 78617, 121499, 154171, 190927, 197659, 1079197, 1336489, 1695881, 2620907, 11871167, 18346349, 28829977, 201809839]

約数ペア:

[(1, 201809839), (7, 28829977), (11, 18346349), (17, 11871167), (77, 2620907), (119, 1695881), (151, 1336489), (187, 1079197), (1021, 197659), (1057, 190927), (1309, 154171), (1661, 121499), (2567, 78617), (7147, 28237), (11231, 17969), (11627, 17357)]