229384360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{691}}^1$

素因数の和:938

約数の個数: 64

約数和(自身を含む): 531622080

約数和(自身を除く): 302237720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 193, 215, 344, 386, 430, 691, 772, 860, 965, 1382, 1544, 1720, 1930, 2764, 3455, 3860, 5528, 6910, 7720, 8299, 13820, 16598, 27640, 29713, 33196, 41495, 59426, 66392, 82990, 118852, 133363, 148565, 165980, 237704, 266726, 297130, 331960, 533452, 594260, 666815, 1066904, 1188520, 1333630, 2667260, 5334520, 5734609, 11469218, 22938436, 28673045, 45876872, 57346090, 114692180, 229384360]

約数ペア:

[(1, 229384360), (2, 114692180), (4, 57346090), (5, 45876872), (8, 28673045), (10, 22938436), (20, 11469218), (40, 5734609), (43, 5334520), (86, 2667260), (172, 1333630), (193, 1188520), (215, 1066904), (344, 666815), (386, 594260), (430, 533452), (691, 331960), (772, 297130), (860, 266726), (965, 237704), (1382, 165980), (1544, 148565), (1720, 133363), (1930, 118852), (2764, 82990), (3455, 66392), (3860, 59426), (5528, 41495), (6910, 33196), (7720, 29713), (8299, 27640), (13820, 16598)]