196209916

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{16411}}^1$

素因数の和:16490

約数の個数: 36

約数和(自身を含む): 406000056

約数和(自身を除く): 209790140

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2989, 5978, 11956, 16411, 32822, 65644, 114877, 229754, 459508, 804139, 1001071, 1608278, 2002142, 3216556, 4004284, 7007497, 14014994, 28029988, 49052479, 98104958, 196209916]

約数ペア:

[(1, 196209916), (2, 98104958), (4, 49052479), (7, 28029988), (14, 14014994), (28, 7007497), (49, 4004284), (61, 3216556), (98, 2002142), (122, 1608278), (196, 1001071), (244, 804139), (427, 459508), (854, 229754), (1708, 114877), (2989, 65644), (5978, 32822), (11956, 16411)]