215529128612

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23831173}}^1$

素因数の和:23831220

約数の個数: 48

約数和(自身を含む): 480436467840

約数和(自身を除く): 264907339228

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 4522, 9044, 23831173, 47662346, 95324692, 166818211, 333636422, 405129941, 452792287, 667272844, 810259882, 905584574, 1620519764, 1811169148, 2835909587, 3169546009, 5671819174, 6339092018, 7697468879, 11343638348, 12678184036, 15394937758, 30789875516, 53882282153, 107764564306, 215529128612]

約数ペア:

[(1, 215529128612), (2, 107764564306), (4, 53882282153), (7, 30789875516), (14, 15394937758), (17, 12678184036), (19, 11343638348), (28, 7697468879), (34, 6339092018), (38, 5671819174), (68, 3169546009), (76, 2835909587), (119, 1811169148), (133, 1620519764), (238, 905584574), (266, 810259882), (323, 667272844), (476, 452792287), (532, 405129941), (646, 333636422), (1292, 166818211), (2261, 95324692), (4522, 47662346), (9044, 23831173)]