231684266

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 399893760

約数和(自身を除く): 168209494

約数列:

[1, 2, 11, 22, 31, 62, 89, 121, 178, 242, 341, 347, 682, 694, 979, 1958, 2759, 3751, 3817, 5518, 7502, 7634, 10757, 10769, 21514, 21538, 30349, 30883, 41987, 60698, 61766, 83974, 118327, 236654, 333839, 339713, 667678, 679426, 957373, 1301597, 1914746, 2603194, 3736843, 7473686, 10531103, 21062206, 115842133, 231684266]

約数ペア:

[(1, 231684266), (2, 115842133), (11, 21062206), (22, 10531103), (31, 7473686), (62, 3736843), (89, 2603194), (121, 1914746), (178, 1301597), (242, 957373), (341, 679426), (347, 667678), (682, 339713), (694, 333839), (979, 236654), (1958, 118327), (2759, 83974), (3751, 61766), (3817, 60698), (5518, 41987), (7502, 30883), (7634, 30349), (10757, 21538), (10769, 21514)]