219849966

素因数分解:

$2^1\times 3^2\times 7^4\times {\mathrm{5087}}^1$

素因数の和:5123

約数の個数: 60

約数和(自身を含む): 555808032

約数和(自身を除く): 335958066

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 2401, 3087, 4802, 5087, 6174, 7203, 10174, 14406, 15261, 21609, 30522, 35609, 43218, 45783, 71218, 91566, 106827, 213654, 249263, 320481, 498526, 640962, 747789, 1495578, 1744841, 2243367, 3489682, 4486734, 5234523, 10469046, 12213887, 15703569, 24427774, 31407138, 36641661, 73283322, 109924983, 219849966]

約数ペア:

[(1, 219849966), (2, 109924983), (3, 73283322), (6, 36641661), (7, 31407138), (9, 24427774), (14, 15703569), (18, 12213887), (21, 10469046), (42, 5234523), (49, 4486734), (63, 3489682), (98, 2243367), (126, 1744841), (147, 1495578), (294, 747789), (343, 640962), (441, 498526), (686, 320481), (882, 249263), (1029, 213654), (2058, 106827), (2401, 91566), (3087, 71218), (4802, 45783), (5087, 43218), (6174, 35609), (7203, 30522), (10174, 21609), (14406, 15261)]