217327506

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2347}}^1$

素因数の和:2447

約数の個数: 64

約数和(自身を含む): 503110656

約数和(自身を除く): 285783150

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 61, 66, 69, 122, 138, 183, 253, 366, 506, 671, 759, 1342, 1403, 1518, 2013, 2347, 2806, 4026, 4209, 4694, 7041, 8418, 14082, 15433, 25817, 30866, 46299, 51634, 53981, 77451, 92598, 107962, 143167, 154902, 161943, 286334, 323886, 429501, 593791, 859002, 1187582, 1574837, 1781373, 3149674, 3292841, 3562746, 4724511, 6585682, 9449022, 9878523, 19757046, 36221251, 72442502, 108663753, 217327506]

約数ペア:

[(1, 217327506), (2, 108663753), (3, 72442502), (6, 36221251), (11, 19757046), (22, 9878523), (23, 9449022), (33, 6585682), (46, 4724511), (61, 3562746), (66, 3292841), (69, 3149674), (122, 1781373), (138, 1574837), (183, 1187582), (253, 859002), (366, 593791), (506, 429501), (671, 323886), (759, 286334), (1342, 161943), (1403, 154902), (1518, 143167), (2013, 107962), (2347, 92598), (2806, 77451), (4026, 53981), (4209, 51634), (4694, 46299), (7041, 30866), (8418, 25817), (14082, 15433)]