213417760

素因数分解:

$2^5\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1609}}^1$

素因数の和:2453

約数の個数: 48

約数和(自身を含む): 505121400

約数和(自身を除く): 291703640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 829, 1609, 1658, 3218, 3316, 4145, 6436, 6632, 8045, 8290, 12872, 13264, 16090, 16580, 25744, 26528, 32180, 33160, 51488, 64360, 66320, 128720, 132640, 257440, 1333861, 2667722, 5335444, 6669305, 10670888, 13338610, 21341776, 26677220, 42683552, 53354440, 106708880, 213417760]

約数ペア:

[(1, 213417760), (2, 106708880), (4, 53354440), (5, 42683552), (8, 26677220), (10, 21341776), (16, 13338610), (20, 10670888), (32, 6669305), (40, 5335444), (80, 2667722), (160, 1333861), (829, 257440), (1609, 132640), (1658, 128720), (3218, 66320), (3316, 64360), (4145, 51488), (6436, 33160), (6632, 32180), (8045, 26528), (8290, 25744), (12872, 16580), (13264, 16090)]