218878884

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{167}}^1\times {\mathrm{743}}^1$

素因数の和:934

約数の個数: 108

約数和(自身を含む): 648333504

約数和(自身を除く): 429454620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 167, 196, 252, 294, 334, 441, 501, 588, 668, 743, 882, 1002, 1169, 1486, 1503, 1764, 2004, 2229, 2338, 2972, 3006, 3507, 4458, 4676, 5201, 6012, 6687, 7014, 8183, 8916, 10402, 10521, 13374, 14028, 15603, 16366, 20804, 21042, 24549, 26748, 31206, 32732, 36407, 42084, 46809, 49098, 62412, 72814, 73647, 93618, 98196, 109221, 124081, 145628, 147294, 187236, 218442, 248162, 294588, 327663, 372243, 436884, 496324, 655326, 744486, 868567, 1116729, 1310652, 1488972, 1737134, 2233458, 2605701, 3474268, 4466916, 5211402, 6079969, 7817103, 10422804, 12159938, 15634206, 18239907, 24319876, 31268412, 36479814, 54719721, 72959628, 109439442, 218878884]

約数ペア:

[(1, 218878884), (2, 109439442), (3, 72959628), (4, 54719721), (6, 36479814), (7, 31268412), (9, 24319876), (12, 18239907), (14, 15634206), (18, 12159938), (21, 10422804), (28, 7817103), (36, 6079969), (42, 5211402), (49, 4466916), (63, 3474268), (84, 2605701), (98, 2233458), (126, 1737134), (147, 1488972), (167, 1310652), (196, 1116729), (252, 868567), (294, 744486), (334, 655326), (441, 496324), (501, 436884), (588, 372243), (668, 327663), (743, 294588), (882, 248162), (1002, 218442), (1169, 187236), (1486, 147294), (1503, 145628), (1764, 124081), (2004, 109221), (2229, 98196), (2338, 93618), (2972, 73647), (3006, 72814), (3507, 62412), (4458, 49098), (4676, 46809), (5201, 42084), (6012, 36407), (6687, 32732), (7014, 31206), (8183, 26748), (8916, 24549), (10402, 21042), (10521, 20804), (13374, 16366), (14028, 15603)]