205126590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{3167}}^1$

素因数の和:3321

約数の個数: 64

約数和(自身を含む): 525533184

約数和(自身を除く): 320406594

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 127, 170, 254, 255, 381, 510, 635, 762, 1270, 1905, 2159, 3167, 3810, 4318, 6334, 6477, 9501, 10795, 12954, 15835, 19002, 21590, 31670, 32385, 47505, 53839, 64770, 95010, 107678, 161517, 269195, 323034, 402209, 538390, 804418, 807585, 1206627, 1615170, 2011045, 2413254, 4022090, 6033135, 6837553, 12066270, 13675106, 20512659, 34187765, 41025318, 68375530, 102563295, 205126590]

約数ペア:

[(1, 205126590), (2, 102563295), (3, 68375530), (5, 41025318), (6, 34187765), (10, 20512659), (15, 13675106), (17, 12066270), (30, 6837553), (34, 6033135), (51, 4022090), (85, 2413254), (102, 2011045), (127, 1615170), (170, 1206627), (254, 807585), (255, 804418), (381, 538390), (510, 402209), (635, 323034), (762, 269195), (1270, 161517), (1905, 107678), (2159, 95010), (3167, 64770), (3810, 53839), (4318, 47505), (6334, 32385), (6477, 31670), (9501, 21590), (10795, 19002), (12954, 15835)]