208825100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{829}}^1$

素因数の和:1083

約数の個数: 72

約数和(自身を含む): 497103600

約数和(自身を除く): 288278500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 229, 275, 458, 550, 829, 916, 1100, 1145, 1658, 2290, 2519, 3316, 4145, 4580, 5038, 5725, 8290, 9119, 10076, 11450, 12595, 16580, 18238, 20725, 22900, 25190, 36476, 41450, 45595, 50380, 62975, 82900, 91190, 125950, 182380, 189841, 227975, 251900, 379682, 455950, 759364, 911900, 949205, 1898410, 2088251, 3796820, 4176502, 4746025, 8353004, 9492050, 10441255, 18984100, 20882510, 41765020, 52206275, 104412550, 208825100]

約数ペア:

[(1, 208825100), (2, 104412550), (4, 52206275), (5, 41765020), (10, 20882510), (11, 18984100), (20, 10441255), (22, 9492050), (25, 8353004), (44, 4746025), (50, 4176502), (55, 3796820), (100, 2088251), (110, 1898410), (220, 949205), (229, 911900), (275, 759364), (458, 455950), (550, 379682), (829, 251900), (916, 227975), (1100, 189841), (1145, 182380), (1658, 125950), (2290, 91190), (2519, 82900), (3316, 62975), (4145, 50380), (4580, 45595), (5038, 41450), (5725, 36476), (8290, 25190), (9119, 22900), (10076, 20725), (11450, 18238), (12595, 16580)]