206848315

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 268500096

約数和(自身を除く): 61651781

約数列:

[1, 5, 23, 37, 115, 173, 185, 281, 851, 865, 1405, 3979, 4255, 6401, 6463, 10397, 19895, 32005, 32315, 48613, 51985, 147223, 239131, 243065, 736115, 1118099, 1195655, 1798681, 5590495, 8993405, 41369663, 206848315]

約数ペア:

[(1, 206848315), (5, 41369663), (23, 8993405), (37, 5590495), (115, 1798681), (173, 1195655), (185, 1118099), (281, 736115), (851, 243065), (865, 239131), (1405, 147223), (3979, 51985), (4255, 48613), (6401, 32315), (6463, 32005), (10397, 19895)]