147451880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{216841}}^1$

素因数の和:216869

約数の個数: 32

約数和(自身を含む): 351284040

約数和(自身を除く): 203832160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 216841, 433682, 867364, 1084205, 1734728, 2168410, 3686297, 4336820, 7372594, 8673640, 14745188, 18431485, 29490376, 36862970, 73725940, 147451880]

約数ペア:

[(1, 147451880), (2, 73725940), (4, 36862970), (5, 29490376), (8, 18431485), (10, 14745188), (17, 8673640), (20, 7372594), (34, 4336820), (40, 3686297), (68, 2168410), (85, 1734728), (136, 1084205), (170, 867364), (340, 433682), (680, 216841)]