207965968

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{11827}}^1$

素因数の和:11999

約数の個数: 40

約数和(自身を含む): 463468352

約数和(自身を除く): 255502384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2512, 4396, 8792, 11827, 17584, 23654, 47308, 82789, 94616, 165578, 189232, 331156, 662312, 1324624, 1856839, 3713678, 7427356, 12997873, 14854712, 25995746, 29709424, 51991492, 103982984, 207965968]

約数ペア:

[(1, 207965968), (2, 103982984), (4, 51991492), (7, 29709424), (8, 25995746), (14, 14854712), (16, 12997873), (28, 7427356), (56, 3713678), (112, 1856839), (157, 1324624), (314, 662312), (628, 331156), (1099, 189232), (1256, 165578), (2198, 94616), (2512, 82789), (4396, 47308), (8792, 23654), (11827, 17584)]