201456045

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{213181}}^1$

素因数の和:213202

約数の個数: 32

約数和(自身を含む): 409309440

約数和(自身を除く): 207853395

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 213181, 639543, 1065905, 1492267, 1918629, 3197715, 4476801, 5755887, 7461335, 9593145, 13430403, 22384005, 28779435, 40291209, 67152015, 201456045]

約数ペア:

[(1, 201456045), (3, 67152015), (5, 40291209), (7, 28779435), (9, 22384005), (15, 13430403), (21, 9593145), (27, 7461335), (35, 5755887), (45, 4476801), (63, 3197715), (105, 1918629), (135, 1492267), (189, 1065905), (315, 639543), (945, 213181)]