201777328

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{937}}^1$

素因数の和:1301

約数の個数: 40

約数和(自身を含む): 401741648

約数和(自身を除く): 199964320

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 313, 344, 626, 688, 937, 1252, 1874, 2504, 3748, 5008, 7496, 13459, 14992, 26918, 40291, 53836, 80582, 107672, 161164, 215344, 293281, 322328, 586562, 644656, 1173124, 2346248, 4692496, 12611083, 25222166, 50444332, 100888664, 201777328]

約数ペア:

[(1, 201777328), (2, 100888664), (4, 50444332), (8, 25222166), (16, 12611083), (43, 4692496), (86, 2346248), (172, 1173124), (313, 644656), (344, 586562), (626, 322328), (688, 293281), (937, 215344), (1252, 161164), (1874, 107672), (2504, 80582), (3748, 53836), (5008, 40291), (7496, 26918), (13459, 14992)]