250062008

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{21163}}^1$

素因数の和:21387

約数の個数: 32

約数和(自身を含む): 538412160

約数和(自身を除く): 288350152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2954, 5908, 11816, 21163, 42326, 84652, 148141, 169304, 296282, 592564, 1185128, 4465393, 8930786, 17861572, 31257751, 35723144, 62515502, 125031004, 250062008]

約数ペア:

[(1, 250062008), (2, 125031004), (4, 62515502), (7, 35723144), (8, 31257751), (14, 17861572), (28, 8930786), (56, 4465393), (211, 1185128), (422, 592564), (844, 296282), (1477, 169304), (1688, 148141), (2954, 84652), (5908, 42326), (11816, 21163)]