221726401

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 256048128

約数和(自身を除く): 34321727

約数列:

[1, 13, 41, 47, 53, 167, 533, 611, 689, 1927, 2171, 2173, 2491, 6847, 7849, 8851, 25051, 28249, 32383, 89011, 102037, 102131, 115063, 321809, 362891, 415997, 1327703, 4183517, 4717583, 5407961, 17055877, 221726401]

約数ペア:

[(1, 221726401), (13, 17055877), (41, 5407961), (47, 4717583), (53, 4183517), (167, 1327703), (533, 415997), (611, 362891), (689, 321809), (1927, 115063), (2171, 102131), (2173, 102037), (2491, 89011), (6847, 32383), (7849, 28249), (8851, 25051)]