221082012

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{63311}}^1$

素因数の和:63418

約数の個数: 36

約数和(自身を含む): 564616416

約数和(自身を除く): 343534404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1164, 1746, 3492, 63311, 126622, 189933, 253244, 379866, 569799, 759732, 1139598, 2279196, 6141167, 12282334, 18423501, 24564668, 36847002, 55270503, 73694004, 110541006, 221082012]

約数ペア:

[(1, 221082012), (2, 110541006), (3, 73694004), (4, 55270503), (6, 36847002), (9, 24564668), (12, 18423501), (18, 12282334), (36, 6141167), (97, 2279196), (194, 1139598), (291, 759732), (388, 569799), (582, 379866), (873, 253244), (1164, 189933), (1746, 126622), (3492, 63311)]