203468512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28771}}^1$

素因数の和:28811

約数の個数: 48

約数和(自身を含む): 456784272

約数和(自身を除く): 253315760

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 28771, 57542, 115084, 230168, 374023, 460336, 489107, 748046, 920672, 978214, 1496092, 1956428, 2992184, 3912856, 5984368, 6358391, 7825712, 11968736, 12716782, 15651424, 25433564, 50867128, 101734256, 203468512]

約数ペア:

[(1, 203468512), (2, 101734256), (4, 50867128), (8, 25433564), (13, 15651424), (16, 12716782), (17, 11968736), (26, 7825712), (32, 6358391), (34, 5984368), (52, 3912856), (68, 2992184), (104, 1956428), (136, 1496092), (208, 978214), (221, 920672), (272, 748046), (416, 489107), (442, 460336), (544, 374023), (884, 230168), (1768, 115084), (3536, 57542), (7072, 28771)]