212310805

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{359}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 297838080

約数和(自身を除く): 85527275

約数列:

[1, 5, 7, 35, 61, 277, 305, 359, 427, 1385, 1795, 1939, 2135, 2513, 9695, 12565, 16897, 21899, 84485, 99443, 109495, 118279, 153293, 497215, 591395, 696101, 766465, 3480505, 6066023, 30330115, 42462161, 212310805]

約数ペア:

[(1, 212310805), (5, 42462161), (7, 30330115), (35, 6066023), (61, 3480505), (277, 766465), (305, 696101), (359, 591395), (427, 497215), (1385, 153293), (1795, 118279), (1939, 109495), (2135, 99443), (2513, 84485), (9695, 21899), (12565, 16897)]