201394820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83221}}^1$

素因数の和:83252

約数の個数: 36

約数和(自身を含む): 464878092

約数和(自身を除く): 263483272

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 83221, 166442, 332884, 416105, 832210, 915431, 1664420, 1830862, 3661724, 4577155, 9154310, 10069741, 18308620, 20139482, 40278964, 50348705, 100697410, 201394820]

約数ペア:

[(1, 201394820), (2, 100697410), (4, 50348705), (5, 40278964), (10, 20139482), (11, 18308620), (20, 10069741), (22, 9154310), (44, 4577155), (55, 3661724), (110, 1830862), (121, 1664420), (220, 915431), (242, 832210), (484, 416105), (605, 332884), (1210, 166442), (2420, 83221)]