198363200

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 168

約数和(自身を含む): 566928000

約数和(自身を除く): 368564800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 89, 100, 112, 140, 160, 175, 178, 199, 200, 224, 280, 320, 350, 356, 398, 400, 445, 448, 560, 623, 700, 712, 796, 800, 890, 995, 1120, 1246, 1393, 1400, 1424, 1592, 1600, 1780, 1990, 2225, 2240, 2492, 2786, 2800, 2848, 3115, 3184, 3560, 3980, 4450, 4975, 4984, 5572, 5600, 5696, 6230, 6368, 6965, 7120, 7960, 8900, 9950, 9968, 11144, 11200, 12460, 12736, 13930, 14240, 15575, 15920, 17711, 17800, 19900, 19936, 22288, 24920, 27860, 28480, 31150, 31840, 34825, 35422, 35600, 39800, 39872, 44576, 49840, 55720, 62300, 63680, 69650, 70844, 71200, 79600, 88555, 89152, 99680, 111440, 123977, 124600, 139300, 141688, 142400, 159200, 177110, 199360, 222880, 247954, 249200, 278600, 283376, 318400, 354220, 442775, 445760, 495908, 498400, 557200, 566752, 619885, 708440, 885550, 991816, 996800, 1114400, 1133504, 1239770, 1416880, 1771100, 1983632, 2228800, 2479540, 2833760, 3099425, 3542200, 3967264, 4959080, 5667520, 6198850, 7084400, 7934528, 9918160, 12397700, 14168800, 19836320, 24795400, 28337600, 39672640, 49590800, 99181600, 198363200]

約数ペア:

[(1, 198363200), (2, 99181600), (4, 49590800), (5, 39672640), (7, 28337600), (8, 24795400), (10, 19836320), (14, 14168800), (16, 12397700), (20, 9918160), (25, 7934528), (28, 7084400), (32, 6198850), (35, 5667520), (40, 4959080), (50, 3967264), (56, 3542200), (64, 3099425), (70, 2833760), (80, 2479540), (89, 2228800), (100, 1983632), (112, 1771100), (140, 1416880), (160, 1239770), (175, 1133504), (178, 1114400), (199, 996800), (200, 991816), (224, 885550), (280, 708440), (320, 619885), (350, 566752), (356, 557200), (398, 498400), (400, 495908), (445, 445760), (448, 442775), (560, 354220), (623, 318400), (700, 283376), (712, 278600), (796, 249200), (800, 247954), (890, 222880), (995, 199360), (1120, 177110), (1246, 159200), (1393, 142400), (1400, 141688), (1424, 139300), (1592, 124600), (1600, 123977), (1780, 111440), (1990, 99680), (2225, 89152), (2240, 88555), (2492, 79600), (2786, 71200), (2800, 70844), (2848, 69650), (3115, 63680), (3184, 62300), (3560, 55720), (3980, 49840), (4450, 44576), (4975, 39872), (4984, 39800), (5572, 35600), (5600, 35422), (5696, 34825), (6230, 31840), (6368, 31150), (6965, 28480), (7120, 27860), (7960, 24920), (8900, 22288), (9950, 19936), (9968, 19900), (11144, 17800), (11200, 17711), (12460, 15920), (12736, 15575), (13930, 14240)]