131849228

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 269156160

約数和(自身を除く): 137306932

約数列:

[1, 2, 4, 7, 14, 28, 89, 157, 178, 314, 337, 356, 623, 628, 674, 1099, 1246, 1348, 2198, 2359, 2492, 4396, 4718, 9436, 13973, 27946, 29993, 52909, 55892, 59986, 97811, 105818, 119972, 195622, 209951, 211636, 370363, 391244, 419902, 740726, 839804, 1481452, 4708901, 9417802, 18835604, 32962307, 65924614, 131849228]

約数ペア:

[(1, 131849228), (2, 65924614), (4, 32962307), (7, 18835604), (14, 9417802), (28, 4708901), (89, 1481452), (157, 839804), (178, 740726), (314, 419902), (337, 391244), (356, 370363), (623, 211636), (628, 209951), (674, 195622), (1099, 119972), (1246, 105818), (1348, 97811), (2198, 59986), (2359, 55892), (2492, 52909), (4396, 29993), (4718, 27946), (9436, 13973)]