209513376

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^2\times {\mathrm{757}}^1$

素因数の和:835

約数の個数: 108

約数和(自身を含む): 616456386

約数和(自身を除く): 406943010

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 757, 961, 992, 1116, 1488, 1514, 1922, 2232, 2271, 2883, 2976, 3028, 3844, 4464, 4542, 5766, 6056, 6813, 7688, 8649, 8928, 9084, 11532, 12112, 13626, 15376, 17298, 18168, 23064, 23467, 24224, 27252, 30752, 34596, 36336, 46128, 46934, 54504, 69192, 70401, 72672, 92256, 93868, 109008, 138384, 140802, 187736, 211203, 218016, 276768, 281604, 375472, 422406, 563208, 727477, 750944, 844812, 1126416, 1454954, 1689624, 2182431, 2252832, 2909908, 3379248, 4364862, 5819816, 6547293, 6758496, 8729724, 11639632, 13094586, 17459448, 23279264, 26189172, 34918896, 52378344, 69837792, 104756688, 209513376]

約数ペア:

[(1, 209513376), (2, 104756688), (3, 69837792), (4, 52378344), (6, 34918896), (8, 26189172), (9, 23279264), (12, 17459448), (16, 13094586), (18, 11639632), (24, 8729724), (31, 6758496), (32, 6547293), (36, 5819816), (48, 4364862), (62, 3379248), (72, 2909908), (93, 2252832), (96, 2182431), (124, 1689624), (144, 1454954), (186, 1126416), (248, 844812), (279, 750944), (288, 727477), (372, 563208), (496, 422406), (558, 375472), (744, 281604), (757, 276768), (961, 218016), (992, 211203), (1116, 187736), (1488, 140802), (1514, 138384), (1922, 109008), (2232, 93868), (2271, 92256), (2883, 72672), (2976, 70401), (3028, 69192), (3844, 54504), (4464, 46934), (4542, 46128), (5766, 36336), (6056, 34596), (6813, 30752), (7688, 27252), (8649, 24224), (8928, 23467), (9084, 23064), (11532, 18168), (12112, 17298), (13626, 15376)]