209546792

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3943}}^1$

素因数の和:4042

約数の個数: 64

約数和(自身を含む): 490318080

約数和(自身を除く): 280771288

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 73, 91, 104, 146, 182, 292, 364, 511, 584, 728, 949, 1022, 1898, 2044, 3796, 3943, 4088, 6643, 7592, 7886, 13286, 15772, 26572, 27601, 31544, 51259, 53144, 55202, 102518, 110404, 205036, 220808, 287839, 358813, 410072, 575678, 717626, 1151356, 1435252, 2014873, 2302712, 2870504, 3741907, 4029746, 7483814, 8059492, 14967628, 16118984, 26193349, 29935256, 52386698, 104773396, 209546792]

約数ペア:

[(1, 209546792), (2, 104773396), (4, 52386698), (7, 29935256), (8, 26193349), (13, 16118984), (14, 14967628), (26, 8059492), (28, 7483814), (52, 4029746), (56, 3741907), (73, 2870504), (91, 2302712), (104, 2014873), (146, 1435252), (182, 1151356), (292, 717626), (364, 575678), (511, 410072), (584, 358813), (728, 287839), (949, 220808), (1022, 205036), (1898, 110404), (2044, 102518), (3796, 55202), (3943, 53144), (4088, 51259), (6643, 31544), (7592, 27601), (7886, 26572), (13286, 15772)]