214948760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1171}}^1$

素因数の和:1548

約数の個数: 64

約数和(自身を含む): 522758880

約数和(自身を除く): 307810120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 353, 520, 706, 1171, 1412, 1765, 2342, 2824, 3530, 4589, 4684, 5855, 7060, 9178, 9368, 11710, 14120, 15223, 18356, 22945, 23420, 30446, 36712, 45890, 46840, 60892, 76115, 91780, 121784, 152230, 183560, 304460, 413363, 608920, 826726, 1653452, 2066815, 3306904, 4133630, 5373719, 8267260, 10747438, 16534520, 21494876, 26868595, 42989752, 53737190, 107474380, 214948760]

約数ペア:

[(1, 214948760), (2, 107474380), (4, 53737190), (5, 42989752), (8, 26868595), (10, 21494876), (13, 16534520), (20, 10747438), (26, 8267260), (40, 5373719), (52, 4133630), (65, 3306904), (104, 2066815), (130, 1653452), (260, 826726), (353, 608920), (520, 413363), (706, 304460), (1171, 183560), (1412, 152230), (1765, 121784), (2342, 91780), (2824, 76115), (3530, 60892), (4589, 46840), (4684, 45890), (5855, 36712), (7060, 30446), (9178, 23420), (9368, 22945), (11710, 18356), (14120, 15223)]