204416065

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1289}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 294243840

約数和(自身を除く): 89827775

約数列:

[1, 5, 7, 23, 35, 115, 161, 197, 805, 985, 1289, 1379, 4531, 6445, 6895, 9023, 22655, 29647, 31717, 45115, 148235, 158585, 207529, 253933, 1037645, 1269665, 1777531, 5840459, 8887655, 29202295, 40883213, 204416065]

約数ペア:

[(1, 204416065), (5, 40883213), (7, 29202295), (23, 8887655), (35, 5840459), (115, 1777531), (161, 1269665), (197, 1037645), (805, 253933), (985, 207529), (1289, 158585), (1379, 148235), (4531, 45115), (6445, 31717), (6895, 29647), (9023, 22655)]