197306360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{114713}}^1$

素因数の和:114767

約数の個数: 32

約数和(自身を含む): 454267440

約数和(自身を除く): 256961080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 114713, 229426, 458852, 573565, 917704, 1147130, 2294260, 4588520, 4932659, 9865318, 19730636, 24663295, 39461272, 49326590, 98653180, 197306360]

約数ペア:

[(1, 197306360), (2, 98653180), (4, 49326590), (5, 39461272), (8, 24663295), (10, 19730636), (20, 9865318), (40, 4932659), (43, 4588520), (86, 2294260), (172, 1147130), (215, 917704), (344, 573565), (430, 458852), (860, 229426), (1720, 114713)]