210868945

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{6389}}^1$

素因数の和:6465

約数の個数: 32

約数和(自身を含む): 309173760

約数和(自身を除く): 98304815

約数列:

[1, 5, 7, 23, 35, 41, 115, 161, 205, 287, 805, 943, 1435, 4715, 6389, 6601, 31945, 33005, 44723, 146947, 223615, 261949, 734735, 1028629, 1309745, 1833643, 5143145, 6024827, 9168215, 30124135, 42173789, 210868945]

約数ペア:

[(1, 210868945), (5, 42173789), (7, 30124135), (23, 9168215), (35, 6024827), (41, 5143145), (115, 1833643), (161, 1309745), (205, 1028629), (287, 734735), (805, 261949), (943, 223615), (1435, 146947), (4715, 44723), (6389, 33005), (6601, 31945)]