220342012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{263567}}^1$

素因数の和:263601

約数の個数: 24

約数和(自身を含む): 442794240

約数和(自身を除く): 222452228

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 263567, 527134, 1054268, 2899237, 5007773, 5798474, 10015546, 11596948, 20031092, 55085503, 110171006, 220342012]

約数ペア:

[(1, 220342012), (2, 110171006), (4, 55085503), (11, 20031092), (19, 11596948), (22, 10015546), (38, 5798474), (44, 5007773), (76, 2899237), (209, 1054268), (418, 527134), (836, 263567)]