190171208

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{1153}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 364548600

約数和(自身を除く): 174377392

約数列:

[1, 2, 4, 8, 53, 106, 212, 389, 424, 778, 1153, 1556, 2306, 3112, 4612, 9224, 20617, 41234, 61109, 82468, 122218, 164936, 244436, 448517, 488872, 897034, 1794068, 3588136, 23771401, 47542802, 95085604, 190171208]

約数ペア:

[(1, 190171208), (2, 95085604), (4, 47542802), (8, 23771401), (53, 3588136), (106, 1794068), (212, 897034), (389, 488872), (424, 448517), (778, 244436), (1153, 164936), (1556, 122218), (2306, 82468), (3112, 61109), (4612, 41234), (9224, 20617)]