207222755

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1571}}^1$

素因数の和:1667

約数の個数: 32

約数和(自身を含む): 275263488

約数和(自身を除く): 68040733

約数列:

[1, 5, 23, 31, 37, 115, 155, 185, 713, 851, 1147, 1571, 3565, 4255, 5735, 7855, 26381, 36133, 48701, 58127, 131905, 180665, 243505, 290635, 1120123, 1336921, 1801937, 5600615, 6684605, 9009685, 41444551, 207222755]

約数ペア:

[(1, 207222755), (5, 41444551), (23, 9009685), (31, 6684605), (37, 5600615), (115, 1801937), (155, 1336921), (185, 1120123), (713, 290635), (851, 243505), (1147, 180665), (1571, 131905), (3565, 58127), (4255, 48701), (5735, 36133), (7855, 26381)]