202237551

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 314496000

約数和(自身を除く): 112258449

約数列:

[1, 3, 9, 23, 69, 79, 83, 149, 207, 237, 249, 447, 711, 747, 1341, 1817, 1909, 3427, 5451, 5727, 6557, 10281, 11771, 12367, 16353, 17181, 19671, 30843, 35313, 37101, 59013, 105939, 111303, 150811, 270733, 284441, 452433, 812199, 853323, 976993, 1357299, 2436597, 2559969, 2930979, 8792937, 22470839, 67412517, 202237551]

約数ペア:

[(1, 202237551), (3, 67412517), (9, 22470839), (23, 8792937), (69, 2930979), (79, 2559969), (83, 2436597), (149, 1357299), (207, 976993), (237, 853323), (249, 812199), (447, 452433), (711, 284441), (747, 270733), (1341, 150811), (1817, 111303), (1909, 105939), (3427, 59013), (5451, 37101), (5727, 35313), (6557, 30843), (10281, 19671), (11771, 17181), (12367, 16353)]