200459780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{673}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 431074224

約数和(自身を除く): 230614444

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 281, 530, 562, 673, 1060, 1124, 1346, 1405, 2692, 2810, 3365, 5620, 6730, 13460, 14893, 29786, 35669, 59572, 71338, 74465, 142676, 148930, 178345, 189113, 297860, 356690, 378226, 713380, 756452, 945565, 1891130, 3782260, 10022989, 20045978, 40091956, 50114945, 100229890, 200459780]

約数ペア:

[(1, 200459780), (2, 100229890), (4, 50114945), (5, 40091956), (10, 20045978), (20, 10022989), (53, 3782260), (106, 1891130), (212, 945565), (265, 756452), (281, 713380), (530, 378226), (562, 356690), (673, 297860), (1060, 189113), (1124, 178345), (1346, 148930), (1405, 142676), (2692, 74465), (2810, 71338), (3365, 59572), (5620, 35669), (6730, 29786), (13460, 14893)]