210006790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{130439}}^1$

素因数の和:130476

約数の個数: 32

約数和(自身を含む): 450800640

約数和(自身を除く): 240793850

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 130439, 260878, 652195, 913073, 1304390, 1826146, 3000097, 4565365, 6000194, 9130730, 15000485, 21000679, 30000970, 42001358, 105003395, 210006790]

約数ペア:

[(1, 210006790), (2, 105003395), (5, 42001358), (7, 30000970), (10, 21000679), (14, 15000485), (23, 9130730), (35, 6000194), (46, 4565365), (70, 3000097), (115, 1826146), (161, 1304390), (230, 913073), (322, 652195), (805, 260878), (1610, 130439)]