202162905

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{213929}}^1$

素因数の和:213950

約数の個数: 32

約数和(自身を含む): 410745600

約数和(自身を除く): 208582695

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 213929, 641787, 1069645, 1497503, 1925361, 3208935, 4492509, 5776083, 7487515, 9626805, 13477527, 22462545, 28880415, 40432581, 67387635, 202162905]

約数ペア:

[(1, 202162905), (3, 67387635), (5, 40432581), (7, 28880415), (9, 22462545), (15, 13477527), (21, 9626805), (27, 7487515), (35, 5776083), (45, 4492509), (63, 3208935), (105, 1925361), (135, 1497503), (189, 1069645), (315, 641787), (945, 213929)]