209719530

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13627}}^1$

素因数の和:13665

約数の個数: 80

約数和(自身を含む): 593635680

約数和(自身を除く): 383916150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 2565, 3078, 5130, 7695, 13627, 15390, 27254, 40881, 68135, 81762, 122643, 136270, 204405, 245286, 258913, 367929, 408810, 517826, 613215, 735858, 776739, 1103787, 1226430, 1294565, 1553478, 1839645, 2207574, 2330217, 2589130, 3679290, 3883695, 4660434, 5518935, 6990651, 7767390, 11037870, 11651085, 13981302, 20971953, 23302170, 34953255, 41943906, 69906510, 104859765, 209719530]

約数ペア:

[(1, 209719530), (2, 104859765), (3, 69906510), (5, 41943906), (6, 34953255), (9, 23302170), (10, 20971953), (15, 13981302), (18, 11651085), (19, 11037870), (27, 7767390), (30, 6990651), (38, 5518935), (45, 4660434), (54, 3883695), (57, 3679290), (81, 2589130), (90, 2330217), (95, 2207574), (114, 1839645), (135, 1553478), (162, 1294565), (171, 1226430), (190, 1103787), (270, 776739), (285, 735858), (342, 613215), (405, 517826), (513, 408810), (570, 367929), (810, 258913), (855, 245286), (1026, 204405), (1539, 136270), (1710, 122643), (2565, 81762), (3078, 68135), (5130, 40881), (7695, 27254), (13627, 15390)]