219840810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{8243}}^1$

素因数の和:8387

約数の個数: 64

約数和(自身を含む): 607813632

約数和(自身を除く): 387972822

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 127, 210, 254, 381, 635, 762, 889, 1270, 1778, 1905, 2667, 3810, 4445, 5334, 8243, 8890, 13335, 16486, 24729, 26670, 41215, 49458, 57701, 82430, 115402, 123645, 173103, 247290, 288505, 346206, 577010, 865515, 1046861, 1731030, 2093722, 3140583, 5234305, 6281166, 7328027, 10468610, 14656054, 15702915, 21984081, 31405830, 36640135, 43968162, 73280270, 109920405, 219840810]

約数ペア:

[(1, 219840810), (2, 109920405), (3, 73280270), (5, 43968162), (6, 36640135), (7, 31405830), (10, 21984081), (14, 15702915), (15, 14656054), (21, 10468610), (30, 7328027), (35, 6281166), (42, 5234305), (70, 3140583), (105, 2093722), (127, 1731030), (210, 1046861), (254, 865515), (381, 577010), (635, 346206), (762, 288505), (889, 247290), (1270, 173103), (1778, 123645), (1905, 115402), (2667, 82430), (3810, 57701), (4445, 49458), (5334, 41215), (8243, 26670), (8890, 24729), (13335, 16486)]