199804500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{6343}}^1$

素因数の和:6375

約数の個数: 144

約数和(自身を含む): 720475392

約数和(自身を除く): 520670892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 1050, 1125, 1260, 1500, 1575, 1750, 2100, 2250, 2625, 3150, 3500, 4500, 5250, 6300, 6343, 7875, 10500, 12686, 15750, 19029, 25372, 31500, 31715, 38058, 44401, 57087, 63430, 76116, 88802, 95145, 114174, 126860, 133203, 158575, 177604, 190290, 222005, 228348, 266406, 285435, 317150, 380580, 399609, 444010, 475725, 532812, 570870, 634300, 666015, 792875, 799218, 888020, 951450, 1110025, 1141740, 1332030, 1427175, 1585750, 1598436, 1902900, 1998045, 2220050, 2378625, 2664060, 2854350, 3171500, 3330075, 3996090, 4440100, 4757250, 5550125, 5708700, 6660150, 7135875, 7992180, 9514500, 9990225, 11100250, 13320300, 14271750, 16650375, 19980450, 22200500, 28543500, 33300750, 39960900, 49951125, 66601500, 99902250, 199804500]

約数ペア:

[(1, 199804500), (2, 99902250), (3, 66601500), (4, 49951125), (5, 39960900), (6, 33300750), (7, 28543500), (9, 22200500), (10, 19980450), (12, 16650375), (14, 14271750), (15, 13320300), (18, 11100250), (20, 9990225), (21, 9514500), (25, 7992180), (28, 7135875), (30, 6660150), (35, 5708700), (36, 5550125), (42, 4757250), (45, 4440100), (50, 3996090), (60, 3330075), (63, 3171500), (70, 2854350), (75, 2664060), (84, 2378625), (90, 2220050), (100, 1998045), (105, 1902900), (125, 1598436), (126, 1585750), (140, 1427175), (150, 1332030), (175, 1141740), (180, 1110025), (210, 951450), (225, 888020), (250, 799218), (252, 792875), (300, 666015), (315, 634300), (350, 570870), (375, 532812), (420, 475725), (450, 444010), (500, 399609), (525, 380580), (630, 317150), (700, 285435), (750, 266406), (875, 228348), (900, 222005), (1050, 190290), (1125, 177604), (1260, 158575), (1500, 133203), (1575, 126860), (1750, 114174), (2100, 95145), (2250, 88802), (2625, 76116), (3150, 63430), (3500, 57087), (4500, 44401), (5250, 38058), (6300, 31715), (6343, 31500), (7875, 25372), (10500, 19029), (12686, 15750)]