209519229

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{45439}}^1$

素因数の和:45524

約数の個数: 16

約数和(自身を含む): 294451200

約数和(自身を除く): 84931971

約数列:

[1, 3, 29, 53, 87, 159, 1537, 4611, 45439, 136317, 1317731, 2408267, 3953193, 7224801, 69839743, 209519229]

約数ペア:

[(1, 209519229), (3, 69839743), (29, 7224801), (53, 3953193), (87, 2408267), (159, 1317731), (1537, 136317), (4611, 45439)]