217039095

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 486001152

約数和(自身を除く): 268962057

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 81, 91, 105, 117, 135, 151, 169, 189, 195, 243, 273, 315, 351, 405, 453, 455, 507, 567, 585, 755, 819, 845, 945, 1053, 1057, 1183, 1215, 1359, 1365, 1521, 1701, 1755, 1963, 2265, 2457, 2535, 2835, 3159, 3171, 3549, 4077, 4095, 4563, 5265, 5285, 5889, 5915, 6795, 7371, 7605, 8505, 9513, 9815, 10647, 12231, 12285, 13689, 13741, 15795, 15855, 17667, 17745, 20385, 22113, 22815, 25519, 28539, 29445, 31941, 36693, 36855, 41067, 41223, 47565, 53001, 53235, 61155, 68445, 68705, 76557, 85617, 88335, 95823, 110565, 123669, 127595, 142695, 159003, 159705, 178633, 183465, 205335, 206115, 229671, 256851, 265005, 287469, 371007, 382785, 428085, 477009, 479115, 535899, 618345, 689013, 795015, 893165, 1113021, 1148355, 1284255, 1437345, 1607697, 1855035, 2067039, 2385045, 2679495, 3339063, 3445065, 4823091, 5565105, 6201117, 8038485, 10335195, 14469273, 16695315, 24115455, 31005585, 43407819, 72346365, 217039095]

約数ペア:

[(1, 217039095), (3, 72346365), (5, 43407819), (7, 31005585), (9, 24115455), (13, 16695315), (15, 14469273), (21, 10335195), (27, 8038485), (35, 6201117), (39, 5565105), (45, 4823091), (63, 3445065), (65, 3339063), (81, 2679495), (91, 2385045), (105, 2067039), (117, 1855035), (135, 1607697), (151, 1437345), (169, 1284255), (189, 1148355), (195, 1113021), (243, 893165), (273, 795015), (315, 689013), (351, 618345), (405, 535899), (453, 479115), (455, 477009), (507, 428085), (567, 382785), (585, 371007), (755, 287469), (819, 265005), (845, 256851), (945, 229671), (1053, 206115), (1057, 205335), (1183, 183465), (1215, 178633), (1359, 159705), (1365, 159003), (1521, 142695), (1701, 127595), (1755, 123669), (1963, 110565), (2265, 95823), (2457, 88335), (2535, 85617), (2835, 76557), (3159, 68705), (3171, 68445), (3549, 61155), (4077, 53235), (4095, 53001), (4563, 47565), (5265, 41223), (5285, 41067), (5889, 36855), (5915, 36693), (6795, 31941), (7371, 29445), (7605, 28539), (8505, 25519), (9513, 22815), (9815, 22113), (10647, 20385), (12231, 17745), (12285, 17667), (13689, 15855), (13741, 15795)]