203899500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{6473}}^1$

素因数の和:6505

約数の個数: 144

約数和(自身を含む): 735239232

約数和(自身を除く): 531339732

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, 6473, 7875, 10500, 12946, 15750, 19419, 25892, 31500, 32365, 38838, 45311, 58257, 64730, 77676, 90622, 97095, 116514, 129460, 135933, 161825, 181244, 194190, 226555, 233028, 271866, 291285, 323650, 388380, 407799, 453110, 485475, 543732, 582570, 647300, 679665, 809125, 815598, 906220, 970950, 1132775, 1165140, 1359330, 1456425, 1618250, 1631196, 1941900, 2038995, 2265550, 2427375, 2718660, 2912850, 3236500, 3398325, 4077990, 4531100, 4854750, 5663875, 5825700, 6796650, 7282125, 8155980, 9709500, 10194975, 11327750, 13593300, 14564250, 16991625, 20389950, 22655500, 29128500, 33983250, 40779900, 50974875, 67966500, 101949750, 203899500]

約数ペア:

[(1, 203899500), (2, 101949750), (3, 67966500), (4, 50974875), (5, 40779900), (6, 33983250), (7, 29128500), (9, 22655500), (10, 20389950), (12, 16991625), (14, 14564250), (15, 13593300), (18, 11327750), (20, 10194975), (21, 9709500), (25, 8155980), (28, 7282125), (30, 6796650), (35, 5825700), (36, 5663875), (42, 4854750), (45, 4531100), (50, 4077990), (60, 3398325), (63, 3236500), (70, 2912850), (75, 2718660), (84, 2427375), (90, 2265550), (100, 2038995), (105, 1941900), (125, 1631196), (126, 1618250), (140, 1456425), (150, 1359330), (175, 1165140), (180, 1132775), (210, 970950), (225, 906220), (250, 815598), (252, 809125), (300, 679665), (315, 647300), (350, 582570), (375, 543732), (420, 485475), (450, 453110), (500, 407799), (525, 388380), (630, 323650), (700, 291285), (750, 271866), (875, 233028), (900, 226555), (1050, 194190), (1125, 181244), (1260, 161825), (1500, 135933), (1575, 129460), (1750, 116514), (2100, 97095), (2250, 90622), (2625, 77676), (3150, 64730), (3500, 58257), (4500, 45311), (5250, 38838), (6300, 32365), (6473, 31500), (7875, 25892), (10500, 19419), (12946, 15750)]