209825892

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{306763}}^1$

素因数の和:306792

約数の個数: 36

約数和(自身を含む): 558310480

約数和(自身を除く): 348484588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 306763, 613526, 920289, 1227052, 1840578, 2760867, 3681156, 5521734, 5828497, 11043468, 11656994, 17485491, 23313988, 34970982, 52456473, 69941964, 104912946, 209825892]

約数ペア:

[(1, 209825892), (2, 104912946), (3, 69941964), (4, 52456473), (6, 34970982), (9, 23313988), (12, 17485491), (18, 11656994), (19, 11043468), (36, 5828497), (38, 5521734), (57, 3681156), (76, 2760867), (114, 1840578), (171, 1227052), (228, 920289), (342, 613526), (684, 306763)]