206562015

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7321}}^1$

素因数の和:7365

約数の個数: 64

約数和(自身を含む): 421747200

約数和(自身を除く): 215185185

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 95, 99, 135, 165, 171, 209, 285, 297, 495, 513, 627, 855, 1045, 1485, 1881, 2565, 3135, 5643, 7321, 9405, 21963, 28215, 36605, 65889, 80531, 109815, 139099, 197667, 241593, 329445, 402655, 417297, 695495, 724779, 988335, 1207965, 1251891, 1530089, 2086485, 2174337, 3623895, 3755673, 4590267, 6259455, 7650445, 10871685, 13770801, 18778365, 22951335, 41312403, 68854005, 206562015]

約数ペア:

[(1, 206562015), (3, 68854005), (5, 41312403), (9, 22951335), (11, 18778365), (15, 13770801), (19, 10871685), (27, 7650445), (33, 6259455), (45, 4590267), (55, 3755673), (57, 3623895), (95, 2174337), (99, 2086485), (135, 1530089), (165, 1251891), (171, 1207965), (209, 988335), (285, 724779), (297, 695495), (495, 417297), (513, 402655), (627, 329445), (855, 241593), (1045, 197667), (1485, 139099), (1881, 109815), (2565, 80531), (3135, 65889), (5643, 36605), (7321, 28215), (9405, 21963)]