214289985

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 440802432

約数和(自身を除く): 226512447

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 41, 49, 65, 91, 105, 123, 147, 195, 205, 245, 273, 287, 455, 533, 547, 615, 637, 735, 861, 1365, 1435, 1599, 1641, 1911, 2009, 2665, 2735, 3185, 3731, 3829, 4305, 6027, 7111, 7995, 8205, 9555, 10045, 11193, 11487, 18655, 19145, 21333, 22427, 26117, 26803, 30135, 35555, 49777, 55965, 57435, 67281, 78351, 80409, 106665, 112135, 130585, 134015, 149331, 156989, 248885, 291551, 336405, 348439, 391755, 402045, 470967, 746655, 784945, 874653, 1045317, 1098923, 1457755, 1742195, 2040857, 2354835, 3296769, 4373265, 5226585, 5494615, 6122571, 10204285, 14285999, 16483845, 30612855, 42857997, 71429995, 214289985]

約数ペア:

[(1, 214289985), (3, 71429995), (5, 42857997), (7, 30612855), (13, 16483845), (15, 14285999), (21, 10204285), (35, 6122571), (39, 5494615), (41, 5226585), (49, 4373265), (65, 3296769), (91, 2354835), (105, 2040857), (123, 1742195), (147, 1457755), (195, 1098923), (205, 1045317), (245, 874653), (273, 784945), (287, 746655), (455, 470967), (533, 402045), (547, 391755), (615, 348439), (637, 336405), (735, 291551), (861, 248885), (1365, 156989), (1435, 149331), (1599, 134015), (1641, 130585), (1911, 112135), (2009, 106665), (2665, 80409), (2735, 78351), (3185, 67281), (3731, 57435), (3829, 55965), (4305, 49777), (6027, 35555), (7111, 30135), (7995, 26803), (8205, 26117), (9555, 22427), (10045, 21333), (11193, 19145), (11487, 18655)]