201894386440

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{82743601}}^1$

素因数の和:82743673

約数の個数: 32

約数和(自身を含む): 461709299160

約数和(自身を除く): 259814912720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 82743601, 165487202, 330974404, 413718005, 661948808, 827436010, 1654872020, 3309744040, 5047359661, 10094719322, 20189438644, 25236798305, 40378877288, 50473596610, 100947193220, 201894386440]

約数ペア:

[(1, 201894386440), (2, 100947193220), (4, 50473596610), (5, 40378877288), (8, 25236798305), (10, 20189438644), (20, 10094719322), (40, 5047359661), (61, 3309744040), (122, 1654872020), (244, 827436010), (305, 661948808), (488, 413718005), (610, 330974404), (1220, 165487202), (2440, 82743601)]