208732130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{6529}}^1$

素因数の和:6698

約数の個数: 32

約数和(自身を含む): 394934400

約数和(自身を除く): 186202270

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 695, 1390, 3197, 6394, 6529, 13058, 15985, 31970, 32645, 65290, 150167, 300334, 750835, 907531, 1501670, 1815062, 4537655, 9075310, 20873213, 41746426, 104366065, 208732130]

約数ペア:

[(1, 208732130), (2, 104366065), (5, 41746426), (10, 20873213), (23, 9075310), (46, 4537655), (115, 1815062), (139, 1501670), (230, 907531), (278, 750835), (695, 300334), (1390, 150167), (3197, 65290), (6394, 32645), (6529, 31970), (13058, 15985)]