201449048

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 411428160

約数和(自身を除く): 209979112

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 103, 136, 146, 197, 206, 292, 394, 412, 584, 788, 824, 1241, 1576, 1751, 2482, 3349, 3502, 4964, 6698, 7004, 7519, 9928, 13396, 14008, 14381, 15038, 20291, 26792, 28762, 30076, 40582, 57524, 60152, 81164, 115048, 127823, 162328, 244477, 255646, 344947, 488954, 511292, 689894, 977908, 1022584, 1379788, 1481243, 1955816, 2759576, 2962486, 5924972, 11849944, 25181131, 50362262, 100724524, 201449048]

約数ペア:

[(1, 201449048), (2, 100724524), (4, 50362262), (8, 25181131), (17, 11849944), (34, 5924972), (68, 2962486), (73, 2759576), (103, 1955816), (136, 1481243), (146, 1379788), (197, 1022584), (206, 977908), (292, 689894), (394, 511292), (412, 488954), (584, 344947), (788, 255646), (824, 244477), (1241, 162328), (1576, 127823), (1751, 115048), (2482, 81164), (3349, 60152), (3502, 57524), (4964, 40582), (6698, 30076), (7004, 28762), (7519, 26792), (9928, 20291), (13396, 15038), (14008, 14381)]