221281188

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{101879}}^1$

素因数の和:102067

約数の個数: 24

約数和(自身を含む): 519180480

約数和(自身を除く): 297899292

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 101879, 203758, 305637, 407516, 611274, 1222548, 18440099, 36880198, 55320297, 73760396, 110640594, 221281188]

約数ペア:

[(1, 221281188), (2, 110640594), (3, 73760396), (4, 55320297), (6, 36880198), (12, 18440099), (181, 1222548), (362, 611274), (543, 407516), (724, 305637), (1086, 203758), (2172, 101879)]