177243380

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{28867}}^1$

素因数の和:29183

約数の個数: 24

約数和(自身を含む): 373436448

約数和(自身を除く): 196193068

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 28867, 57734, 115468, 144335, 288670, 577340, 8862169, 17724338, 35448676, 44310845, 88621690, 177243380]

約数ペア:

[(1, 177243380), (2, 88621690), (4, 44310845), (5, 35448676), (10, 17724338), (20, 8862169), (307, 577340), (614, 288670), (1228, 144335), (1535, 115468), (3070, 57734), (6140, 28867)]