200949128

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{509}}^1\times {\mathrm{809}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 384183000

約数和(自身を除く): 183233872

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 509, 809, 1018, 1618, 2036, 3236, 4072, 6472, 31049, 49349, 62098, 98698, 124196, 197396, 248392, 394792, 411781, 823562, 1647124, 3294248, 25118641, 50237282, 100474564, 200949128]

約数ペア:

[(1, 200949128), (2, 100474564), (4, 50237282), (8, 25118641), (61, 3294248), (122, 1647124), (244, 823562), (488, 411781), (509, 394792), (809, 248392), (1018, 197396), (1618, 124196), (2036, 98698), (3236, 62098), (4072, 49349), (6472, 31049)]