206568040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 553328640

約数和(自身を除く): 346760600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 127, 140, 148, 157, 185, 254, 259, 280, 296, 314, 370, 508, 518, 628, 635, 740, 785, 889, 1016, 1036, 1099, 1256, 1270, 1295, 1480, 1570, 1778, 2072, 2198, 2540, 2590, 3140, 3556, 4396, 4445, 4699, 5080, 5180, 5495, 5809, 6280, 7112, 8792, 8890, 9398, 10360, 10990, 11618, 17780, 18796, 19939, 21980, 23236, 23495, 29045, 32893, 35560, 37592, 39878, 40663, 43960, 46472, 46990, 58090, 65786, 79756, 81326, 93980, 99695, 116180, 131572, 139573, 159512, 162652, 164465, 187960, 199390, 203315, 232360, 263144, 279146, 325304, 328930, 398780, 406630, 558292, 657860, 697865, 737743, 797560, 813260, 1116584, 1315720, 1395730, 1475486, 1626520, 2791460, 2950972, 3688715, 5164201, 5582920, 5901944, 7377430, 10328402, 14754860, 20656804, 25821005, 29509720, 41313608, 51642010, 103284020, 206568040]

約数ペア:

[(1, 206568040), (2, 103284020), (4, 51642010), (5, 41313608), (7, 29509720), (8, 25821005), (10, 20656804), (14, 14754860), (20, 10328402), (28, 7377430), (35, 5901944), (37, 5582920), (40, 5164201), (56, 3688715), (70, 2950972), (74, 2791460), (127, 1626520), (140, 1475486), (148, 1395730), (157, 1315720), (185, 1116584), (254, 813260), (259, 797560), (280, 737743), (296, 697865), (314, 657860), (370, 558292), (508, 406630), (518, 398780), (628, 328930), (635, 325304), (740, 279146), (785, 263144), (889, 232360), (1016, 203315), (1036, 199390), (1099, 187960), (1256, 164465), (1270, 162652), (1295, 159512), (1480, 139573), (1570, 131572), (1778, 116180), (2072, 99695), (2198, 93980), (2540, 81326), (2590, 79756), (3140, 65786), (3556, 58090), (4396, 46990), (4445, 46472), (4699, 43960), (5080, 40663), (5180, 39878), (5495, 37592), (5809, 35560), (6280, 32893), (7112, 29045), (8792, 23495), (8890, 23236), (9398, 21980), (10360, 19939), (10990, 18796), (11618, 17780)]