208994436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{863}}^1$

素因数の和:942

約数の個数: 108

約数和(自身を含む): 624589056

約数和(自身を除く): 415594620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 863, 868, 961, 1116, 1302, 1726, 1922, 1953, 2589, 2604, 2883, 3452, 3844, 3906, 5178, 5766, 6041, 6727, 7767, 7812, 8649, 10356, 11532, 12082, 13454, 15534, 17298, 18123, 20181, 24164, 26753, 26908, 31068, 34596, 36246, 40362, 53506, 54369, 60543, 72492, 80259, 80724, 107012, 108738, 121086, 160518, 187271, 217476, 240777, 242172, 321036, 374542, 481554, 561813, 749084, 829343, 963108, 1123626, 1658686, 1685439, 2247252, 2488029, 3317372, 3370878, 4976058, 5805401, 6741756, 7464087, 9952116, 11610802, 14928174, 17416203, 23221604, 29856348, 34832406, 52248609, 69664812, 104497218, 208994436]

約数ペア:

[(1, 208994436), (2, 104497218), (3, 69664812), (4, 52248609), (6, 34832406), (7, 29856348), (9, 23221604), (12, 17416203), (14, 14928174), (18, 11610802), (21, 9952116), (28, 7464087), (31, 6741756), (36, 5805401), (42, 4976058), (62, 3370878), (63, 3317372), (84, 2488029), (93, 2247252), (124, 1685439), (126, 1658686), (186, 1123626), (217, 963108), (252, 829343), (279, 749084), (372, 561813), (434, 481554), (558, 374542), (651, 321036), (863, 242172), (868, 240777), (961, 217476), (1116, 187271), (1302, 160518), (1726, 121086), (1922, 108738), (1953, 107012), (2589, 80724), (2604, 80259), (2883, 72492), (3452, 60543), (3844, 54369), (3906, 53506), (5178, 40362), (5766, 36246), (6041, 34596), (6727, 31068), (7767, 26908), (7812, 26753), (8649, 24164), (10356, 20181), (11532, 18123), (12082, 17298), (13454, 15534)]