207778984

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{195281}}^1$

素因数の和:195313

約数の個数: 32

約数和(自身を含む): 468676800

約数和(自身を除く): 260897816

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 195281, 390562, 781124, 1366967, 1562248, 2733934, 3710339, 5467868, 7420678, 10935736, 14841356, 25972373, 29682712, 51944746, 103889492, 207778984]

約数ペア:

[(1, 207778984), (2, 103889492), (4, 51944746), (7, 29682712), (8, 25972373), (14, 14841356), (19, 10935736), (28, 7420678), (38, 5467868), (56, 3710339), (76, 2733934), (133, 1562248), (152, 1366967), (266, 781124), (532, 390562), (1064, 195281)]