201619985944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1709}}^1\times {\mathrm{8161}}^1$

素因数の和:10028

約数の個数: 64

約数和(自身を含む): 410336388000

約数和(自身を除く): 208716402056

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1709, 1807, 3418, 3614, 6836, 7228, 8161, 13672, 14456, 16322, 22217, 32644, 44434, 65288, 88868, 106093, 177736, 212186, 237551, 424372, 475102, 848744, 950204, 1134379, 1900408, 2268758, 3088163, 4537516, 6176326, 9075032, 12352652, 13947149, 14746927, 24705304, 27894298, 29493854, 55788596, 58987708, 111577192, 117975416, 181312937, 362625874, 725251748, 1450503496, 1938653711, 3877307422, 7754614844, 15509229688, 25202498243, 50404996486, 100809992972, 201619985944]

約数ペア:

[(1, 201619985944), (2, 100809992972), (4, 50404996486), (8, 25202498243), (13, 15509229688), (26, 7754614844), (52, 3877307422), (104, 1938653711), (139, 1450503496), (278, 725251748), (556, 362625874), (1112, 181312937), (1709, 117975416), (1807, 111577192), (3418, 58987708), (3614, 55788596), (6836, 29493854), (7228, 27894298), (8161, 24705304), (13672, 14746927), (14456, 13947149), (16322, 12352652), (22217, 9075032), (32644, 6176326), (44434, 4537516), (65288, 3088163), (88868, 2268758), (106093, 1900408), (177736, 1134379), (212186, 950204), (237551, 848744), (424372, 475102)]