203221538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1399}}^1$

素因数の和:1602

約数の個数: 32

約数和(自身を含む): 339628800

約数和(自身を除く): 136407262

約数列:

[1, 2, 13, 26, 37, 74, 151, 302, 481, 962, 1399, 1963, 2798, 3926, 5587, 11174, 18187, 36374, 51763, 72631, 103526, 145262, 211249, 422498, 672919, 1345838, 2746237, 5492474, 7816213, 15632426, 101610769, 203221538]

約数ペア:

[(1, 203221538), (2, 101610769), (13, 15632426), (26, 7816213), (37, 5492474), (74, 2746237), (151, 1345838), (302, 672919), (481, 422498), (962, 211249), (1399, 145262), (1963, 103526), (2798, 72631), (3926, 51763), (5587, 36374), (11174, 18187)]