213000000

素因数分解:

$2^6\times 3^1\times 5^6\times {\mathrm{71}}^1$

素因数の和:116

約数の個数: 196

約数和(自身を含む): 714365856

約数和(自身を除く): 501365856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 71, 75, 80, 96, 100, 120, 125, 142, 150, 160, 192, 200, 213, 240, 250, 284, 300, 320, 355, 375, 400, 426, 480, 500, 568, 600, 625, 710, 750, 800, 852, 960, 1000, 1065, 1136, 1200, 1250, 1420, 1500, 1600, 1704, 1775, 1875, 2000, 2130, 2272, 2400, 2500, 2840, 3000, 3125, 3408, 3550, 3750, 4000, 4260, 4544, 4800, 5000, 5325, 5680, 6000, 6250, 6816, 7100, 7500, 8000, 8520, 8875, 9375, 10000, 10650, 11360, 12000, 12500, 13632, 14200, 15000, 15625, 17040, 17750, 18750, 20000, 21300, 22720, 24000, 25000, 26625, 28400, 30000, 31250, 34080, 35500, 37500, 40000, 42600, 44375, 46875, 50000, 53250, 56800, 60000, 62500, 68160, 71000, 75000, 85200, 88750, 93750, 100000, 106500, 113600, 120000, 125000, 133125, 142000, 150000, 170400, 177500, 187500, 200000, 213000, 221875, 250000, 266250, 284000, 300000, 340800, 355000, 375000, 426000, 443750, 500000, 532500, 568000, 600000, 665625, 710000, 750000, 852000, 887500, 1000000, 1065000, 1109375, 1331250, 1420000, 1500000, 1704000, 1775000, 2130000, 2218750, 2662500, 2840000, 3000000, 3328125, 3550000, 4260000, 4437500, 5325000, 6656250, 7100000, 8520000, 8875000, 10650000, 13312500, 14200000, 17750000, 21300000, 26625000, 35500000, 42600000, 53250000, 71000000, 106500000, 213000000]

約数ペア:

[(1, 213000000), (2, 106500000), (3, 71000000), (4, 53250000), (5, 42600000), (6, 35500000), (8, 26625000), (10, 21300000), (12, 17750000), (15, 14200000), (16, 13312500), (20, 10650000), (24, 8875000), (25, 8520000), (30, 7100000), (32, 6656250), (40, 5325000), (48, 4437500), (50, 4260000), (60, 3550000), (64, 3328125), (71, 3000000), (75, 2840000), (80, 2662500), (96, 2218750), (100, 2130000), (120, 1775000), (125, 1704000), (142, 1500000), (150, 1420000), (160, 1331250), (192, 1109375), (200, 1065000), (213, 1000000), (240, 887500), (250, 852000), (284, 750000), (300, 710000), (320, 665625), (355, 600000), (375, 568000), (400, 532500), (426, 500000), (480, 443750), (500, 426000), (568, 375000), (600, 355000), (625, 340800), (710, 300000), (750, 284000), (800, 266250), (852, 250000), (960, 221875), (1000, 213000), (1065, 200000), (1136, 187500), (1200, 177500), (1250, 170400), (1420, 150000), (1500, 142000), (1600, 133125), (1704, 125000), (1775, 120000), (1875, 113600), (2000, 106500), (2130, 100000), (2272, 93750), (2400, 88750), (2500, 85200), (2840, 75000), (3000, 71000), (3125, 68160), (3408, 62500), (3550, 60000), (3750, 56800), (4000, 53250), (4260, 50000), (4544, 46875), (4800, 44375), (5000, 42600), (5325, 40000), (5680, 37500), (6000, 35500), (6250, 34080), (6816, 31250), (7100, 30000), (7500, 28400), (8000, 26625), (8520, 25000), (8875, 24000), (9375, 22720), (10000, 21300), (10650, 20000), (11360, 18750), (12000, 17750), (12500, 17040), (13632, 15625), (14200, 15000)]