208805408

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{40529}}^1$

素因数の和:40569

約数の個数: 48

約数和(自身を含む): 490250880

約数和(自身を除く): 281445472

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 40529, 81058, 162116, 283703, 324232, 567406, 648464, 932167, 1134812, 1296928, 1864334, 2269624, 3728668, 4539248, 6525169, 7457336, 9078496, 13050338, 14914672, 26100676, 29829344, 52201352, 104402704, 208805408]

約数ペア:

[(1, 208805408), (2, 104402704), (4, 52201352), (7, 29829344), (8, 26100676), (14, 14914672), (16, 13050338), (23, 9078496), (28, 7457336), (32, 6525169), (46, 4539248), (56, 3728668), (92, 2269624), (112, 1864334), (161, 1296928), (184, 1134812), (224, 932167), (322, 648464), (368, 567406), (644, 324232), (736, 283703), (1288, 162116), (2576, 81058), (5152, 40529)]