215351584

素因数分解:

$2^5\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1171}}^1$

素因数の和:2009

約数の個数: 48

約数和(自身を含む): 485545536

約数和(自身を除く): 270193952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 821, 1171, 1642, 2342, 3284, 4684, 5747, 6568, 8197, 9368, 11494, 13136, 16394, 18736, 22988, 26272, 32788, 37472, 45976, 65576, 91952, 131152, 183904, 262304, 961391, 1922782, 3845564, 6729737, 7691128, 13459474, 15382256, 26918948, 30764512, 53837896, 107675792, 215351584]

約数ペア:

[(1, 215351584), (2, 107675792), (4, 53837896), (7, 30764512), (8, 26918948), (14, 15382256), (16, 13459474), (28, 7691128), (32, 6729737), (56, 3845564), (112, 1922782), (224, 961391), (821, 262304), (1171, 183904), (1642, 131152), (2342, 91952), (3284, 65576), (4684, 45976), (5747, 37472), (6568, 32788), (8197, 26272), (9368, 22988), (11494, 18736), (13136, 16394)]