203467005

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{215309}}^1$

素因数の和:215330

約数の個数: 32

約数和(自身を含む): 413395200

約数和(自身を除く): 209928195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 215309, 645927, 1076545, 1507163, 1937781, 3229635, 4521489, 5813343, 7535815, 9688905, 13564467, 22607445, 29066715, 40693401, 67822335, 203467005]

約数ペア:

[(1, 203467005), (3, 67822335), (5, 40693401), (7, 29066715), (9, 22607445), (15, 13564467), (21, 9688905), (27, 7535815), (35, 5813343), (45, 4521489), (63, 3229635), (105, 1937781), (135, 1507163), (189, 1076545), (315, 645927), (945, 215309)]