299990938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{367}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 491500800

約数和(自身を除く): 191509862

約数列:

[1, 2, 13, 26, 149, 211, 298, 367, 422, 734, 1937, 2743, 3874, 4771, 5486, 9542, 31439, 54683, 62878, 77437, 109366, 154874, 408707, 710879, 817414, 1006681, 1421758, 2013362, 11538113, 23076226, 149995469, 299990938]

約数ペア:

[(1, 299990938), (2, 149995469), (13, 23076226), (26, 11538113), (149, 2013362), (211, 1421758), (298, 1006681), (367, 817414), (422, 710879), (734, 408707), (1937, 154874), (2743, 109366), (3874, 77437), (4771, 62878), (5486, 54683), (9542, 31439)]