217922742

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{637201}}^1$

素因数の和:637228

約数の個数: 24

約数和(自身を含む): 497017560

約数和(自身を除く): 279094818

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 637201, 1274402, 1911603, 3823206, 5734809, 11469618, 12106819, 24213638, 36320457, 72640914, 108961371, 217922742]

約数ペア:

[(1, 217922742), (2, 108961371), (3, 72640914), (6, 36320457), (9, 24213638), (18, 12106819), (19, 11469618), (38, 5734809), (57, 3823206), (114, 1911603), (171, 1274402), (342, 637201)]