249969890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{3727}}^1$

素因数の和:4106

約数の個数: 32

約数和(自身を含む): 475096320

約数和(自身を除く): 225126430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 353, 706, 1765, 3530, 3727, 6707, 7454, 13414, 18635, 33535, 37270, 67070, 70813, 141626, 354065, 708130, 1315631, 2631262, 6578155, 13156310, 24996989, 49993978, 124984945, 249969890]

約数ペア:

[(1, 249969890), (2, 124984945), (5, 49993978), (10, 24996989), (19, 13156310), (38, 6578155), (95, 2631262), (190, 1315631), (353, 708130), (706, 354065), (1765, 141626), (3530, 70813), (3727, 67070), (6707, 37270), (7454, 33535), (13414, 18635)]