203435890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 427555584

約数和(自身を除く): 224119694

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 157, 173, 214, 314, 346, 535, 749, 785, 865, 1070, 1099, 1211, 1498, 1570, 1730, 2198, 2422, 3745, 5495, 6055, 7490, 10990, 12110, 16799, 18511, 27161, 33598, 37022, 54322, 83995, 92555, 117593, 129577, 135805, 167990, 185110, 190127, 235186, 259154, 271610, 380254, 587965, 647885, 950635, 1175930, 1295770, 1901270, 2906227, 5812454, 14531135, 20343589, 29062270, 40687178, 101717945, 203435890]

約数ペア:

[(1, 203435890), (2, 101717945), (5, 40687178), (7, 29062270), (10, 20343589), (14, 14531135), (35, 5812454), (70, 2906227), (107, 1901270), (157, 1295770), (173, 1175930), (214, 950635), (314, 647885), (346, 587965), (535, 380254), (749, 271610), (785, 259154), (865, 235186), (1070, 190127), (1099, 185110), (1211, 167990), (1498, 135805), (1570, 129577), (1730, 117593), (2198, 92555), (2422, 83995), (3745, 54322), (5495, 37022), (6055, 33598), (7490, 27161), (10990, 18511), (12110, 16799)]