259335198

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{1009}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 571942800

約数和(自身を除く): 312607602

約数列:

[1, 2, 3, 6, 9, 18, 109, 131, 218, 262, 327, 393, 654, 786, 981, 1009, 1179, 1962, 2018, 2358, 3027, 6054, 9081, 14279, 18162, 28558, 42837, 85674, 109981, 128511, 132179, 219962, 257022, 264358, 329943, 396537, 659886, 793074, 989829, 1189611, 1979658, 2379222, 14407511, 28815022, 43222533, 86445066, 129667599, 259335198]

約数ペア:

[(1, 259335198), (2, 129667599), (3, 86445066), (6, 43222533), (9, 28815022), (18, 14407511), (109, 2379222), (131, 1979658), (218, 1189611), (262, 989829), (327, 793074), (393, 659886), (654, 396537), (786, 329943), (981, 264358), (1009, 257022), (1179, 219962), (1962, 132179), (2018, 128511), (2358, 109981), (3027, 85674), (6054, 42837), (9081, 28558), (14279, 18162)]