247199252

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{487}}^1\times {\mathrm{1123}}^1$

素因数の和:1727

約数の個数: 24

約数和(自身を含む): 437712576

約数和(自身を除く): 190513324

約数列:

[1, 2, 4, 113, 226, 452, 487, 974, 1123, 1948, 2246, 4492, 55031, 110062, 126899, 220124, 253798, 507596, 546901, 1093802, 2187604, 61799813, 123599626, 247199252]

約数ペア:

[(1, 247199252), (2, 123599626), (4, 61799813), (113, 2187604), (226, 1093802), (452, 546901), (487, 507596), (974, 253798), (1123, 220124), (1948, 126899), (2246, 110062), (4492, 55031)]