221528106

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{647743}}^1$

素因数の和:647770

約数の個数: 24

約数和(自身を含む): 505240320

約数和(自身を除く): 283712214

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 647743, 1295486, 1943229, 3886458, 5829687, 11659374, 12307117, 24614234, 36921351, 73842702, 110764053, 221528106]

約数ペア:

[(1, 221528106), (2, 110764053), (3, 73842702), (6, 36921351), (9, 24614234), (18, 12307117), (19, 11659374), (38, 5829687), (57, 3886458), (114, 1943229), (171, 1295486), (342, 647743)]