223947045

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{236981}}^1$

素因数の和:237002

約数の個数: 32

約数和(自身を含む): 455005440

約数和(自身を除く): 231058395

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 236981, 710943, 1184905, 1658867, 2132829, 3554715, 4976601, 6398487, 8294335, 10664145, 14929803, 24883005, 31992435, 44789409, 74649015, 223947045]

約数ペア:

[(1, 223947045), (3, 74649015), (5, 44789409), (7, 31992435), (9, 24883005), (15, 14929803), (21, 10664145), (27, 8294335), (35, 6398487), (45, 4976601), (63, 3554715), (105, 2132829), (135, 1658867), (189, 1184905), (315, 710943), (945, 236981)]