201599420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{916361}}^1$

素因数の和:916381

約数の個数: 24

約数和(自身を含む): 461846448

約数和(自身を除く): 260247028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 916361, 1832722, 3665444, 4581805, 9163610, 10079971, 18327220, 20159942, 40319884, 50399855, 100799710, 201599420]

約数ペア:

[(1, 201599420), (2, 100799710), (4, 50399855), (5, 40319884), (10, 20159942), (11, 18327220), (20, 10079971), (22, 9163610), (44, 4581805), (55, 3665444), (110, 1832722), (220, 916361)]