213037812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26777}}^1$

素因数の和:26817

約数の個数: 72

約数和(自身を含む): 614073096

約数和(自身を除く): 401035284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 26777, 53554, 80331, 107108, 160662, 240993, 321324, 348101, 455209, 481986, 696202, 910418, 963972, 1044303, 1365627, 1392404, 1820836, 2088606, 2731254, 3132909, 4096881, 4177212, 5462508, 5917717, 6265818, 8193762, 11835434, 12531636, 16387524, 17753151, 23670868, 35506302, 53259453, 71012604, 106518906, 213037812]

約数ペア:

[(1, 213037812), (2, 106518906), (3, 71012604), (4, 53259453), (6, 35506302), (9, 23670868), (12, 17753151), (13, 16387524), (17, 12531636), (18, 11835434), (26, 8193762), (34, 6265818), (36, 5917717), (39, 5462508), (51, 4177212), (52, 4096881), (68, 3132909), (78, 2731254), (102, 2088606), (117, 1820836), (153, 1392404), (156, 1365627), (204, 1044303), (221, 963972), (234, 910418), (306, 696202), (442, 481986), (468, 455209), (612, 348101), (663, 321324), (884, 240993), (1326, 160662), (1989, 107108), (2652, 80331), (3978, 53554), (7956, 26777)]