208030925

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{6547}}^1$

素因数の和:6629

約数の個数: 24

約数和(自身を含む): 272815872

約数和(自身を除く): 64784947

約数列:

[1, 5, 25, 31, 41, 155, 205, 775, 1025, 1271, 6355, 6547, 31775, 32735, 163675, 202957, 268427, 1014785, 1342135, 5073925, 6710675, 8321237, 41606185, 208030925]

約数ペア:

[(1, 208030925), (5, 41606185), (25, 8321237), (31, 6710675), (41, 5073925), (155, 1342135), (205, 1014785), (775, 268427), (1025, 202957), (1271, 163675), (6355, 32735), (6547, 31775)]