204755250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:977

約数の個数: 128

約数和(自身を含む): 598321152

約数和(自身を除く): 393565902

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 43, 50, 70, 75, 86, 105, 125, 129, 150, 175, 210, 215, 250, 258, 301, 350, 375, 430, 525, 602, 645, 750, 875, 903, 907, 1050, 1075, 1290, 1505, 1750, 1806, 1814, 2150, 2625, 2721, 3010, 3225, 4515, 4535, 5250, 5375, 5442, 6349, 6450, 7525, 9030, 9070, 10750, 12698, 13605, 15050, 16125, 19047, 22575, 22675, 27210, 31745, 32250, 37625, 38094, 39001, 45150, 45350, 63490, 68025, 75250, 78002, 95235, 112875, 113375, 117003, 136050, 158725, 190470, 195005, 225750, 226750, 234006, 273007, 317450, 340125, 390010, 476175, 546014, 585015, 680250, 793625, 819021, 952350, 975025, 1170030, 1365035, 1587250, 1638042, 1950050, 2380875, 2730070, 2925075, 4095105, 4761750, 4875125, 5850150, 6825175, 8190210, 9750250, 13650350, 14625375, 20475525, 29250750, 34125875, 40951050, 68251750, 102377625, 204755250]

約数ペア:

[(1, 204755250), (2, 102377625), (3, 68251750), (5, 40951050), (6, 34125875), (7, 29250750), (10, 20475525), (14, 14625375), (15, 13650350), (21, 9750250), (25, 8190210), (30, 6825175), (35, 5850150), (42, 4875125), (43, 4761750), (50, 4095105), (70, 2925075), (75, 2730070), (86, 2380875), (105, 1950050), (125, 1638042), (129, 1587250), (150, 1365035), (175, 1170030), (210, 975025), (215, 952350), (250, 819021), (258, 793625), (301, 680250), (350, 585015), (375, 546014), (430, 476175), (525, 390010), (602, 340125), (645, 317450), (750, 273007), (875, 234006), (903, 226750), (907, 225750), (1050, 195005), (1075, 190470), (1290, 158725), (1505, 136050), (1750, 117003), (1806, 113375), (1814, 112875), (2150, 95235), (2625, 78002), (2721, 75250), (3010, 68025), (3225, 63490), (4515, 45350), (4535, 45150), (5250, 39001), (5375, 38094), (5442, 37625), (6349, 32250), (6450, 31745), (7525, 27210), (9030, 22675), (9070, 22575), (10750, 19047), (12698, 16125), (13605, 15050)]