221878254

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167329}}^1$

素因数の和:167364

約数の個数: 32

約数和(自身を含む): 506005920

約数和(自身を除く): 284127666

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 167329, 334658, 501987, 1003974, 2175277, 2844593, 4350554, 5689186, 6525831, 8533779, 13051662, 17067558, 36979709, 73959418, 110939127, 221878254]

約数ペア:

[(1, 221878254), (2, 110939127), (3, 73959418), (6, 36979709), (13, 17067558), (17, 13051662), (26, 8533779), (34, 6525831), (39, 5689186), (51, 4350554), (78, 2844593), (102, 2175277), (221, 1003974), (442, 501987), (663, 334658), (1326, 167329)]