289704894

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{68683}}^1$

素因数の和:68744

約数の個数: 32

約数和(自身を含む): 626398080

約数和(自身を除く): 336693186

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 703, 1406, 2109, 4218, 68683, 137366, 206049, 412098, 1304977, 2541271, 2609954, 3914931, 5082542, 7623813, 7829862, 15247626, 48284149, 96568298, 144852447, 289704894]

約数ペア:

[(1, 289704894), (2, 144852447), (3, 96568298), (6, 48284149), (19, 15247626), (37, 7829862), (38, 7623813), (57, 5082542), (74, 3914931), (111, 2609954), (114, 2541271), (222, 1304977), (703, 412098), (1406, 206049), (2109, 137366), (4218, 68683)]