268927778

素因数分解:

$2^1\times 7^3\times {\mathrm{373}}^1\times {\mathrm{1051}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 472137600

約数和(自身を除く): 203209822

約数列:

[1, 2, 7, 14, 49, 98, 343, 373, 686, 746, 1051, 2102, 2611, 5222, 7357, 14714, 18277, 36554, 51499, 102998, 127939, 255878, 360493, 392023, 720986, 784046, 2744161, 5488322, 19209127, 38418254, 134463889, 268927778]

約数ペア:

[(1, 268927778), (2, 134463889), (7, 38418254), (14, 19209127), (49, 5488322), (98, 2744161), (343, 784046), (373, 720986), (686, 392023), (746, 360493), (1051, 255878), (2102, 127939), (2611, 102998), (5222, 51499), (7357, 36554), (14714, 18277)]