201909400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1873}}^1$

素因数の和:1914

約数の個数: 144

約数和(自身を含む): 596044440

約数和(自身を除く): 394135040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 88, 98, 100, 110, 140, 154, 175, 196, 200, 220, 245, 275, 280, 308, 350, 385, 392, 440, 490, 539, 550, 616, 700, 770, 980, 1078, 1100, 1225, 1400, 1540, 1873, 1925, 1960, 2156, 2200, 2450, 2695, 3080, 3746, 3850, 4312, 4900, 5390, 7492, 7700, 9365, 9800, 10780, 13111, 13475, 14984, 15400, 18730, 20603, 21560, 26222, 26950, 37460, 41206, 46825, 52444, 53900, 65555, 74920, 82412, 91777, 93650, 103015, 104888, 107800, 131110, 144221, 164824, 183554, 187300, 206030, 262220, 288442, 327775, 367108, 374600, 412060, 458885, 515075, 524440, 576884, 655550, 721105, 734216, 824120, 917770, 1009547, 1030150, 1153768, 1311100, 1442210, 1835540, 2019094, 2060300, 2294425, 2622200, 2884420, 3605525, 3671080, 4038188, 4120600, 4588850, 5047735, 5768840, 7211050, 8076376, 9177700, 10095470, 14422100, 18355400, 20190940, 25238675, 28844200, 40381880, 50477350, 100954700, 201909400]

約数ペア:

[(1, 201909400), (2, 100954700), (4, 50477350), (5, 40381880), (7, 28844200), (8, 25238675), (10, 20190940), (11, 18355400), (14, 14422100), (20, 10095470), (22, 9177700), (25, 8076376), (28, 7211050), (35, 5768840), (40, 5047735), (44, 4588850), (49, 4120600), (50, 4038188), (55, 3671080), (56, 3605525), (70, 2884420), (77, 2622200), (88, 2294425), (98, 2060300), (100, 2019094), (110, 1835540), (140, 1442210), (154, 1311100), (175, 1153768), (196, 1030150), (200, 1009547), (220, 917770), (245, 824120), (275, 734216), (280, 721105), (308, 655550), (350, 576884), (385, 524440), (392, 515075), (440, 458885), (490, 412060), (539, 374600), (550, 367108), (616, 327775), (700, 288442), (770, 262220), (980, 206030), (1078, 187300), (1100, 183554), (1225, 164824), (1400, 144221), (1540, 131110), (1873, 107800), (1925, 104888), (1960, 103015), (2156, 93650), (2200, 91777), (2450, 82412), (2695, 74920), (3080, 65555), (3746, 53900), (3850, 52444), (4312, 46825), (4900, 41206), (5390, 37460), (7492, 26950), (7700, 26222), (9365, 21560), (9800, 20603), (10780, 18730), (13111, 15400), (13475, 14984)]