201997519230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{517942357}}^1$

素因数の和:517942380

約数の個数: 32

約数和(自身を含む): 522085896864

約数和(自身を除く): 320088377634

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 517942357, 1035884714, 1553827071, 2589711785, 3107654142, 5179423570, 6733250641, 7769135355, 13466501282, 15538270710, 20199751923, 33666253205, 40399503846, 67332506410, 100998759615, 201997519230]

約数ペア:

[(1, 201997519230), (2, 100998759615), (3, 67332506410), (5, 40399503846), (6, 33666253205), (10, 20199751923), (13, 15538270710), (15, 13466501282), (26, 7769135355), (30, 6733250641), (39, 5179423570), (65, 3107654142), (78, 2589711785), (130, 1553827071), (195, 1035884714), (390, 517942357)]