189547540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{104147}}^1$

素因数の和:104176

約数の個数: 48

約数和(自身を含む): 489912192

約数和(自身を除く): 300364652

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 104147, 208294, 416588, 520735, 729029, 1041470, 1353911, 1458058, 2082940, 2707822, 2916116, 3645145, 5415644, 6769555, 7290290, 9477377, 13539110, 14580580, 18954754, 27078220, 37909508, 47386885, 94773770, 189547540]

約数ペア:

[(1, 189547540), (2, 94773770), (4, 47386885), (5, 37909508), (7, 27078220), (10, 18954754), (13, 14580580), (14, 13539110), (20, 9477377), (26, 7290290), (28, 6769555), (35, 5415644), (52, 3645145), (65, 2916116), (70, 2707822), (91, 2082940), (130, 1458058), (140, 1353911), (182, 1041470), (260, 729029), (364, 520735), (455, 416588), (910, 208294), (1820, 104147)]