201644883590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{643}}^1\times {\mathrm{4243}}^1$

素因数の和:5301

約数の個数: 64

約数和(自身を含む): 383732294400

約数和(自身を除く): 182087410810

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 389, 643, 778, 1286, 1945, 3215, 3890, 4243, 6430, 7391, 8486, 12217, 14782, 21215, 24434, 36955, 42430, 61085, 73910, 80617, 122170, 161234, 250127, 403085, 500254, 806170, 1250635, 1650527, 2501270, 2728249, 3301054, 4752413, 5456498, 8252635, 9504826, 13641245, 16505270, 23762065, 27282490, 31360013, 47524130, 51836731, 62720026, 103673462, 156800065, 259183655, 313600130, 518367310, 1061288861, 2122577722, 5306444305, 10612888610, 20164488359, 40328976718, 100822441795, 201644883590]

約数ペア:

[(1, 201644883590), (2, 100822441795), (5, 40328976718), (10, 20164488359), (19, 10612888610), (38, 5306444305), (95, 2122577722), (190, 1061288861), (389, 518367310), (643, 313600130), (778, 259183655), (1286, 156800065), (1945, 103673462), (3215, 62720026), (3890, 51836731), (4243, 47524130), (6430, 31360013), (7391, 27282490), (8486, 23762065), (12217, 16505270), (14782, 13641245), (21215, 9504826), (24434, 8252635), (36955, 5456498), (42430, 4752413), (61085, 3301054), (73910, 2728249), (80617, 2501270), (122170, 1650527), (161234, 1250635), (250127, 806170), (403085, 500254)]