209477912

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1801}}^1$

素因数の和:1912

約数の個数: 64

約数和(自身を含む): 470538240

約数和(自身を除く): 261060328

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 67, 124, 134, 217, 248, 268, 434, 469, 536, 868, 938, 1736, 1801, 1876, 2077, 3602, 3752, 4154, 7204, 8308, 12607, 14408, 14539, 16616, 25214, 29078, 50428, 55831, 58156, 100856, 111662, 116312, 120667, 223324, 241334, 390817, 446648, 482668, 781634, 844669, 965336, 1563268, 1689338, 3126536, 3378676, 3740677, 6757352, 7481354, 14962708, 26184739, 29925416, 52369478, 104738956, 209477912]

約数ペア:

[(1, 209477912), (2, 104738956), (4, 52369478), (7, 29925416), (8, 26184739), (14, 14962708), (28, 7481354), (31, 6757352), (56, 3740677), (62, 3378676), (67, 3126536), (124, 1689338), (134, 1563268), (217, 965336), (248, 844669), (268, 781634), (434, 482668), (469, 446648), (536, 390817), (868, 241334), (938, 223324), (1736, 120667), (1801, 116312), (1876, 111662), (2077, 100856), (3602, 58156), (3752, 55831), (4154, 50428), (7204, 29078), (8308, 25214), (12607, 16616), (14408, 14539)]