201795560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5101}}^1$

素因数の和:5178

約数の個数: 64

約数和(自身を含む): 484894080

約数和(自身を除く): 283098520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 860, 920, 989, 1720, 1978, 3956, 4945, 5101, 7912, 9890, 10202, 19780, 20404, 25505, 39560, 40808, 51010, 102020, 117323, 204040, 219343, 234646, 438686, 469292, 586615, 877372, 938584, 1096715, 1173230, 1754744, 2193430, 2346460, 4386860, 4692920, 5044889, 8773720, 10089778, 20179556, 25224445, 40359112, 50448890, 100897780, 201795560]

約数ペア:

[(1, 201795560), (2, 100897780), (4, 50448890), (5, 40359112), (8, 25224445), (10, 20179556), (20, 10089778), (23, 8773720), (40, 5044889), (43, 4692920), (46, 4386860), (86, 2346460), (92, 2193430), (115, 1754744), (172, 1173230), (184, 1096715), (215, 938584), (230, 877372), (344, 586615), (430, 469292), (460, 438686), (860, 234646), (920, 219343), (989, 204040), (1720, 117323), (1978, 102020), (3956, 51010), (4945, 40808), (5101, 39560), (7912, 25505), (9890, 20404), (10202, 19780)]