198600000

素因数分解:

$2^6\times 3^1\times 5^5\times {\mathrm{331}}^1$

素因数の和:371

約数の個数: 168

約数和(自身を含む): 658770336

約数和(自身を除く): 460170336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 150, 160, 192, 200, 240, 250, 300, 320, 331, 375, 400, 480, 500, 600, 625, 662, 750, 800, 960, 993, 1000, 1200, 1250, 1324, 1500, 1600, 1655, 1875, 1986, 2000, 2400, 2500, 2648, 3000, 3125, 3310, 3750, 3972, 4000, 4800, 4965, 5000, 5296, 6000, 6250, 6620, 7500, 7944, 8000, 8275, 9375, 9930, 10000, 10592, 12000, 12500, 13240, 15000, 15888, 16550, 18750, 19860, 20000, 21184, 24000, 24825, 25000, 26480, 30000, 31776, 33100, 37500, 39720, 40000, 41375, 49650, 50000, 52960, 60000, 63552, 66200, 75000, 79440, 82750, 99300, 100000, 105920, 120000, 124125, 132400, 150000, 158880, 165500, 198600, 200000, 206875, 248250, 264800, 300000, 317760, 331000, 397200, 413750, 496500, 529600, 600000, 620625, 662000, 794400, 827500, 993000, 1034375, 1241250, 1324000, 1588800, 1655000, 1986000, 2068750, 2482500, 2648000, 3103125, 3310000, 3972000, 4137500, 4965000, 6206250, 6620000, 7944000, 8275000, 9930000, 12412500, 13240000, 16550000, 19860000, 24825000, 33100000, 39720000, 49650000, 66200000, 99300000, 198600000]

約数ペア:

[(1, 198600000), (2, 99300000), (3, 66200000), (4, 49650000), (5, 39720000), (6, 33100000), (8, 24825000), (10, 19860000), (12, 16550000), (15, 13240000), (16, 12412500), (20, 9930000), (24, 8275000), (25, 7944000), (30, 6620000), (32, 6206250), (40, 4965000), (48, 4137500), (50, 3972000), (60, 3310000), (64, 3103125), (75, 2648000), (80, 2482500), (96, 2068750), (100, 1986000), (120, 1655000), (125, 1588800), (150, 1324000), (160, 1241250), (192, 1034375), (200, 993000), (240, 827500), (250, 794400), (300, 662000), (320, 620625), (331, 600000), (375, 529600), (400, 496500), (480, 413750), (500, 397200), (600, 331000), (625, 317760), (662, 300000), (750, 264800), (800, 248250), (960, 206875), (993, 200000), (1000, 198600), (1200, 165500), (1250, 158880), (1324, 150000), (1500, 132400), (1600, 124125), (1655, 120000), (1875, 105920), (1986, 100000), (2000, 99300), (2400, 82750), (2500, 79440), (2648, 75000), (3000, 66200), (3125, 63552), (3310, 60000), (3750, 52960), (3972, 50000), (4000, 49650), (4800, 41375), (4965, 40000), (5000, 39720), (5296, 37500), (6000, 33100), (6250, 31776), (6620, 30000), (7500, 26480), (7944, 25000), (8000, 24825), (8275, 24000), (9375, 21184), (9930, 20000), (10000, 19860), (10592, 18750), (12000, 16550), (12500, 15888), (13240, 15000)]