203922320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{52021}}^1$

素因数の和:52048

約数の個数: 60

約数和(自身を含む): 551537244

約数和(自身を除く): 347614924

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 52021, 104042, 208084, 260105, 364147, 416168, 520210, 728294, 832336, 1040420, 1456588, 1820735, 2080840, 2549029, 2913176, 3641470, 4161680, 5098058, 5826352, 7282940, 10196116, 12745145, 14565880, 20392232, 25490290, 29131760, 40784464, 50980580, 101961160, 203922320]

約数ペア:

[(1, 203922320), (2, 101961160), (4, 50980580), (5, 40784464), (7, 29131760), (8, 25490290), (10, 20392232), (14, 14565880), (16, 12745145), (20, 10196116), (28, 7282940), (35, 5826352), (40, 5098058), (49, 4161680), (56, 3641470), (70, 2913176), (80, 2549029), (98, 2080840), (112, 1820735), (140, 1456588), (196, 1040420), (245, 832336), (280, 728294), (392, 520210), (490, 416168), (560, 364147), (784, 260105), (980, 208084), (1960, 104042), (3920, 52021)]