196500000

素因数分解:

$2^5\times 3^1\times 5^6\times {\mathrm{131}}^1$

素因数の和:174

約数の個数: 168

約数和(自身を含む): 649679184

約数和(自身を除く): 453179184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 131, 150, 160, 200, 240, 250, 262, 300, 375, 393, 400, 480, 500, 524, 600, 625, 655, 750, 786, 800, 1000, 1048, 1200, 1250, 1310, 1500, 1572, 1875, 1965, 2000, 2096, 2400, 2500, 2620, 3000, 3125, 3144, 3275, 3750, 3930, 4000, 4192, 5000, 5240, 6000, 6250, 6288, 6550, 7500, 7860, 9375, 9825, 10000, 10480, 12000, 12500, 12576, 13100, 15000, 15625, 15720, 16375, 18750, 19650, 20000, 20960, 25000, 26200, 30000, 31250, 31440, 32750, 37500, 39300, 46875, 49125, 50000, 52400, 60000, 62500, 62880, 65500, 75000, 78600, 81875, 93750, 98250, 100000, 104800, 125000, 131000, 150000, 157200, 163750, 187500, 196500, 245625, 250000, 262000, 300000, 314400, 327500, 375000, 393000, 409375, 491250, 500000, 524000, 655000, 750000, 786000, 818750, 982500, 1228125, 1310000, 1500000, 1572000, 1637500, 1965000, 2046875, 2456250, 2620000, 3275000, 3930000, 4093750, 4912500, 6140625, 6550000, 7860000, 8187500, 9825000, 12281250, 13100000, 16375000, 19650000, 24562500, 32750000, 39300000, 49125000, 65500000, 98250000, 196500000]

約数ペア:

[(1, 196500000), (2, 98250000), (3, 65500000), (4, 49125000), (5, 39300000), (6, 32750000), (8, 24562500), (10, 19650000), (12, 16375000), (15, 13100000), (16, 12281250), (20, 9825000), (24, 8187500), (25, 7860000), (30, 6550000), (32, 6140625), (40, 4912500), (48, 4093750), (50, 3930000), (60, 3275000), (75, 2620000), (80, 2456250), (96, 2046875), (100, 1965000), (120, 1637500), (125, 1572000), (131, 1500000), (150, 1310000), (160, 1228125), (200, 982500), (240, 818750), (250, 786000), (262, 750000), (300, 655000), (375, 524000), (393, 500000), (400, 491250), (480, 409375), (500, 393000), (524, 375000), (600, 327500), (625, 314400), (655, 300000), (750, 262000), (786, 250000), (800, 245625), (1000, 196500), (1048, 187500), (1200, 163750), (1250, 157200), (1310, 150000), (1500, 131000), (1572, 125000), (1875, 104800), (1965, 100000), (2000, 98250), (2096, 93750), (2400, 81875), (2500, 78600), (2620, 75000), (3000, 65500), (3125, 62880), (3144, 62500), (3275, 60000), (3750, 52400), (3930, 50000), (4000, 49125), (4192, 46875), (5000, 39300), (5240, 37500), (6000, 32750), (6250, 31440), (6288, 31250), (6550, 30000), (7500, 26200), (7860, 25000), (9375, 20960), (9825, 20000), (10000, 19650), (10480, 18750), (12000, 16375), (12500, 15720), (12576, 15625), (13100, 15000)]