290428538

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{14969}}^1$

素因数の和:15169

約数の個数: 16

約数和(自身を含む): 444609000

約数和(自身を除く): 154180462

約数列:

[1, 2, 89, 109, 178, 218, 9701, 14969, 19402, 29938, 1332241, 1631621, 2664482, 3263242, 145214269, 290428538]

約数ペア:

[(1, 290428538), (2, 145214269), (89, 3263242), (109, 2664482), (178, 1631621), (218, 1332241), (9701, 29938), (14969, 19402)]