217466235

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{230123}}^1$

素因数の和:230144

約数の個数: 32

約数和(自身を含む): 441838080

約数和(自身を除く): 224371845

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 230123, 690369, 1150615, 1610861, 2071107, 3451845, 4832583, 6213321, 8054305, 10355535, 14497749, 24162915, 31066605, 43493247, 72488745, 217466235]

約数ペア:

[(1, 217466235), (3, 72488745), (5, 43493247), (7, 31066605), (9, 24162915), (15, 14497749), (21, 10355535), (27, 8054305), (35, 6213321), (45, 4832583), (63, 3451845), (105, 2071107), (135, 1610861), (189, 1150615), (315, 690369), (945, 230123)]