207795140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{22153}}^1$

素因数の和:22236

約数の個数: 48

約数和(自身を含む): 506174592

約数和(自身を除く): 298379452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 22153, 44306, 88612, 110765, 155071, 221530, 310142, 443060, 620284, 775355, 1484251, 1550710, 2968502, 3101420, 5937004, 7421255, 10389757, 14842510, 20779514, 29685020, 41559028, 51948785, 103897570, 207795140]

約数ペア:

[(1, 207795140), (2, 103897570), (4, 51948785), (5, 41559028), (7, 29685020), (10, 20779514), (14, 14842510), (20, 10389757), (28, 7421255), (35, 5937004), (67, 3101420), (70, 2968502), (134, 1550710), (140, 1484251), (268, 775355), (335, 620284), (469, 443060), (670, 310142), (938, 221530), (1340, 155071), (1876, 110765), (2345, 88612), (4690, 44306), (9380, 22153)]